16764236160 has 256 divisors, whose sum is σ = 61984535040. Its totient is φ = 3774431232.

The previous prime is 16764236147. The next prime is 16764236191. The reversal of 16764236160 is 6163246761.

It is a super-2 number, since 2×16764236160² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 891172 + ... + 909788.

It is an arithmetic number, because the mean of its divisors is an integer number (242127090).

Almost surely, 2^16764236160 is an apocalyptic number.

16764236160 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 16764236160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30992267520).

16764236160 is an abundant number, since it is smaller than the sum of its proper divisors (45220298880).

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

16764236160 is a wasteful number, since it uses less digits than its factorization.

16764236160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18713 (or 18701 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 16764236160 in words is "sixteen billion, seven hundred sixty-four million, two hundred thirty-six thousand, one hundred sixty".