870491916032 has 18 divisors (see below), whose sum is σ = 1737583473528. Its totient is φ = 435245957888.

The previous prime is 870491915999. The next prime is 870491916079. The reversal of 870491916032 is 230619194078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700179268 + ... + 1700179779.

It is an arithmetic number, because the mean of its divisors is an integer number (96532415196).

Almost surely, 2^870491916032 is an apocalyptic number.

It is an amenable number.

870491916032 is a deficient number, since it is larger than the sum of its proper divisors (867091557496).

870491916032 is an equidigital number, since it uses as much as digits as its factorization.

870491916032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400359063 (or 3400359049 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 870491916032 in words is "eight hundred seventy billion, four hundred ninety-one million, nine hundred sixteen thousand, thirty-two".