870641437672792 has 16 divisors (see below), whose sum is σ = 1632457763456400. Its totient is φ = 435319367417760.

The previous prime is 870641437672777. The next prime is 870641437672987. The reversal of 870641437672792 is 297276734146078.

It is a congruent number.

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, 166186684 + ... + 171345547.

It is an arithmetic number, because the mean of its divisors is an integer number (102028610216025).

Almost surely, 2^{870641437672792} is an apocalyptic number.

It is an amenable number.

870641437672792 is a deficient number, since it is larger than the sum of its proper divisors (761816325783608).

870641437672792 is a wasteful number, since it uses less digits than its factorization.

870641437672792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337854666 (or 337854662 counting only the distinct ones).

The product of its (nonzero) digits is 1194891264, while the sum is 73.

The spelling of 870641437672792 in words is "eight hundred seventy trillion, six hundred forty-one billion, four hundred thirty-seven million, six hundred seventy-two thousand, seven hundred ninety-two".