16167415680 has 384 divisors, whose sum is σ = 60989423040. Its totient is φ = 3922329600.

The previous prime is 16167415619. The next prime is 16167415681. The reversal of 16167415680 is 8651476161.

16167415680 is a `hidden beast` number, since 1 + 6 + 16 + 74 + 1 + 568 + 0 = 666.

16167415680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×16167415680² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16167415681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5314960 + ... + 5318000.

Almost surely, 2^16167415680 is an apocalyptic number.

16167415680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16167415680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30494711520).

16167415680 is an abundant number, since it is smaller than the sum of its proper divisors (44822007360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16167415680 is a wasteful number, since it uses less digits than its factorization.

16167415680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 16167415680 in words is "sixteen billion, one hundred sixty-seven million, four hundred fifteen thousand, six hundred eighty".