870068842670 has 16 divisors (see below), whose sum is σ = 1574073787968. Its totient is φ = 346260899040.

The previous prime is 870068842661. The next prime is 870068842729. The reversal of 870068842670 is 76248860078.

It is a super-2 number, since 2×870068842670² (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 7 ways as a sum of consecutive naturals, for example, 220827686 + ... + 220831625.

It is an arithmetic number, because the mean of its divisors is an integer number (98379611748).

Almost surely, 2^870068842670 is an apocalyptic number.

870068842670 is a deficient number, since it is larger than the sum of its proper divisors (704004945298).

870068842670 is a wasteful number, since it uses less digits than its factorization.

870068842670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441659515.

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 870068842670 in words is "eight hundred seventy billion, sixty-eight million, eight hundred forty-two thousand, six hundred seventy".