872088431356812 has 24 divisors (see below), whose sum is σ = 2034876166523200. Its totient is φ = 290695692353616.

The previous prime is 872088431356811. The next prime is 872088431356841. The reversal of 872088431356812 is 218653134880278.

It is a super-2 number, since 2×872088431356812² (a number of 31 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (872088431356811) 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, 48333262 + ... + 63877077.

Almost surely, 2^{872088431356812} is an apocalyptic number.

It is an amenable number.

872088431356812 is an abundant number, since it is smaller than the sum of its proper divisors (1162787735166388).

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

872088431356812 is a wasteful number, since it uses less digits than its factorization.

872088431356812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112858005 (or 112858003 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 66.

The spelling of 872088431356812 in words is "eight hundred seventy-two trillion, eighty-eight billion, four hundred thirty-one million, three hundred fifty-six thousand, eight hundred twelve".