870614661421576 has 32 divisors (see below), whose sum is σ = 1650749425804800. Its totient is φ = 430414846153600.

The previous prime is 870614661421553. The next prime is 870614661421597. The reversal of 870614661421576 is 675124166416078.

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, 239150601 + ... + 242763751.

It is an arithmetic number, because the mean of its divisors is an integer number (51585919556400).

Almost surely, 2^{870614661421576} is an apocalyptic number.

It is an amenable number.

870614661421576 is a deficient number, since it is larger than the sum of its proper divisors (780134764383224).

870614661421576 is a wasteful number, since it uses less digits than its factorization.

870614661421576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951669 (or 3951665 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 870614661421576 in words is "eight hundred seventy trillion, six hundred fourteen billion, six hundred sixty-one million, four hundred twenty-one thousand, five hundred seventy-six".