872865785874 has 16 divisors (see below), whose sum is σ = 1746660669120. Its totient is φ = 290800412400.

The previous prime is 872865785809. The next prime is 872865785881. The reversal of 872865785874 is 478587568278.

872865785874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 872865785796 and 872865785805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38700177 + ... + 38722724.

It is an arithmetic number, because the mean of its divisors is an integer number (109166291820).

Almost surely, 2^872865785874 is an apocalyptic number.

872865785874 is an abundant number, since it is smaller than the sum of its proper divisors (873794883246).

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

872865785874 is a wasteful number, since it uses less digits than its factorization.

872865785874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77424785.

The product of its digits is 1685913600, while the sum is 75.

The spelling of 872865785874 in words is "eight hundred seventy-two billion, eight hundred sixty-five million, seven hundred eighty-five thousand, eight hundred seventy-four".