16157860908 has 192 divisors, whose sum is σ = 46103715840. Its totient is φ = 4302056448.

The previous prime is 16157860907. The next prime is 16157860931. The reversal of 16157860908 is 80906875161.

It is a super-2 number, since 2×16157860908² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16157860907) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37315860 + ... + 37316292.

It is an arithmetic number, because the mean of its divisors is an integer number (240123520).

Almost surely, 2^16157860908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16157860908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23051857920).

16157860908 is an abundant number, since it is smaller than the sum of its proper divisors (29945854932).

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

16157860908 is a wasteful number, since it uses less digits than its factorization.

16157860908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The spelling of 16157860908 in words is "sixteen billion, one hundred fifty-seven million, eight hundred sixty thousand, nine hundred eight".