16382695680 has 432 divisors, whose sum is σ = 61559883840. Its totient is φ = 3998564352.

The previous prime is 16382695649. The next prime is 16382695687. The reversal of 16382695680 is 8659628361.

It is a happy number.

16382695680 is a `hidden beast` number, since 16 + 3 + 8 + 2 + 69 + 568 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (16382695687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20816247 + ... + 20817033.

Almost surely, 2^16382695680 is an apocalyptic number.

16382695680 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 16382695680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30779941920).

16382695680 is an abundant number, since it is smaller than the sum of its proper divisors (45177188160).

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

16382695680 is a wasteful number, since it uses less digits than its factorization.

16382695680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 16382695680 in words is "sixteen billion, three hundred eighty-two million, six hundred ninety-five thousand, six hundred eighty".