870022826664 has 32 divisors (see below), whose sum is σ = 2178082224000. Its totient is φ = 289604254592.

The previous prime is 870022826639. The next prime is 870022826681. The reversal of 870022826664 is 466628220078.

It is a happy number.

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, 25192029 + ... + 25226540.

It is an arithmetic number, because the mean of its divisors is an integer number (68065069500).

Almost surely, 2^870022826664 is an apocalyptic number.

It is an amenable number.

870022826664 is an abundant number, since it is smaller than the sum of its proper divisors (1308059397336).

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

870022826664 is a wasteful number, since it uses less digits than its factorization.

870022826664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50419297 (or 50419293 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 870022826664 in words is "eight hundred seventy billion, twenty-two million, eight hundred twenty-six thousand, six hundred sixty-four".