16872630865080 has 64 divisors (see below), whose sum is σ = 50618171341440. Its totient is φ = 4499343453312.

The previous prime is 16872630865067. The next prime is 16872630865081. The reversal of 16872630865080 is 8056803627861.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16872630865081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34657507 + ... + 35140973.

It is an arithmetic number, because the mean of its divisors is an integer number (790908927210).

Almost surely, 2^{16872630865080} is an apocalyptic number.

16872630865080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16872630865080 is an abundant number, since it is smaller than the sum of its proper divisors (33745540476360).

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

16872630865080 is a wasteful number, since it uses less digits than its factorization.

16872630865080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774308 (or 774304 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 16872630865080 in words is "sixteen trillion, eight hundred seventy-two billion, six hundred thirty million, eight hundred sixty-five thousand, eighty".