870015585004 has 12 divisors (see below), whose sum is σ = 1527391580344. Its totient is φ = 433617990624.

The previous prime is 870015584981. The next prime is 870015585017. The reversal of 870015585004 is 400585510078.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347449062 + ... + 347451565.

Almost surely, 2^870015585004 is an apocalyptic number.

It is an amenable number.

870015585004 is a deficient number, since it is larger than the sum of its proper divisors (657375995340).

870015585004 is a wasteful number, since it uses less digits than its factorization.

870015585004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694900944 (or 694900942 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 43.

The spelling of 870015585004 in words is "eight hundred seventy billion, fifteen million, five hundred eighty-five thousand, four".