16872558008 has 32 divisors (see below), whose sum is σ = 32121154560. Its totient is φ = 8307018720.

The previous prime is 16872558007. The next prime is 16872558023. The reversal of 16872558008 is 80085527861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16872558007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812935 + ... + 1822217.

It is an arithmetic number, because the mean of its divisors is an integer number (1003786080).

Almost surely, 2^16872558008 is an apocalyptic number.

It is an amenable number.

16872558008 is a deficient number, since it is larger than the sum of its proper divisors (15248596552).

16872558008 is a wasteful number, since it uses less digits than its factorization.

16872558008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12747 (or 12743 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 50.

The spelling of 16872558008 in words is "sixteen billion, eight hundred seventy-two million, five hundred fifty-eight thousand, eight".