16165873208 has 16 divisors (see below), whose sum is σ = 31906329000. Its totient is φ = 7657518816.

The previous prime is 16165873183. The next prime is 16165873237. The reversal of 16165873208 is 80237856161.

It is a super-2 number, since 2×16165873208² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53177063 + ... + 53177366.

Almost surely, 2^16165873208 is an apocalyptic number.

It is an amenable number.

16165873208 is a deficient number, since it is larger than the sum of its proper divisors (15740455792).

16165873208 is a wasteful number, since it uses less digits than its factorization.

16165873208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106354454 (or 106354450 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 16165873208 in words is "sixteen billion, one hundred sixty-five million, eight hundred seventy-three thousand, two hundred eight".