872777314100 has 36 divisors (see below), whose sum is σ = 1896854156064. Its totient is φ = 348571315680.

The previous prime is 872777314067. The next prime is 872777314111. The reversal of 872777314100 is 1413777278.

It is a happy number.

It is a super-2 number, since 2×872777314100² (a number of 25 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 11 ways as a sum of consecutive naturals, for example, 6680102 + ... + 6809501.

It is an arithmetic number, because the mean of its divisors is an integer number (52690393224).

Almost surely, 2^872777314100 is an apocalyptic number.

It is an amenable number.

872777314100 is an abundant number, since it is smaller than the sum of its proper divisors (1024076841964).

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

872777314100 is a wasteful number, since it uses less digits than its factorization.

872777314100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13490264 (or 13490257 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 47.

The spelling of 872777314100 in words is "eight hundred seventy-two billion, seven hundred seventy-seven million, three hundred fourteen thousand, one hundred".