870615461370768 has 20 divisors (see below), whose sum is σ = 2249089941874608. Its totient is φ = 290205153790240.

The previous prime is 870615461370713. The next prime is 870615461370793. The reversal of 870615461370768 is 867073164516078.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9068911055898 + ... + 9068911055993.

Almost surely, 2^{870615461370768} is an apocalyptic number.

It is an amenable number.

870615461370768 is an abundant number, since it is smaller than the sum of its proper divisors (1378474480503840).

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

870615461370768 is a wasteful number, since it uses less digits than its factorization.

870615461370768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18137822111902 (or 18137822111896 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 69.

The spelling of 870615461370768 in words is "eight hundred seventy trillion, six hundred fifteen billion, four hundred sixty-one million, three hundred seventy thousand, seven hundred sixty-eight".