16317160992 has 240 divisors, whose sum is σ = 54042557184. Its totient is φ = 4784832000.

The previous prime is 16317160991. The next prime is 16317161057. The reversal of 16317160992 is 29906171361.

16317160992 is a `hidden beast` number, since 1 + 6 + 31 + 7 + 1 + 609 + 9 + 2 = 666.

It is a super-3 number, since 3×16317160992³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16317160991) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 874642 + ... + 893102.

Almost surely, 2^16317160992 is an apocalyptic number.

16317160992 is a gapful number since it is divisible by the number (12) 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 16317160992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27021278592).

16317160992 is an abundant number, since it is smaller than the sum of its proper divisors (37725396192).

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

16317160992 is a wasteful number, since it uses less digits than its factorization.

16317160992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18525 (or 18508 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 16317160992 in words is "sixteen billion, three hundred seventeen million, one hundred sixty thousand, nine hundred ninety-two".