872158163930 has 8 divisors (see below), whose sum is σ = 1569884695092. Its totient is φ = 348863265568.

The previous prime is 872158163917. The next prime is 872158163941. The reversal of 872158163930 is 39361851278.

It can be written as a sum of positive squares in 2 ways, for example, as 866561777449 + 5596386481 = 930893^2 + 74809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 43607908187 + ... + 43607908206.

Almost surely, 2^872158163930 is an apocalyptic number.

872158163930 is a deficient number, since it is larger than the sum of its proper divisors (697726531162).

872158163930 is a wasteful number, since it uses less digits than its factorization.

872158163930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87215816400.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 872158163930 in words is "eight hundred seventy-two billion, one hundred fifty-eight million, one hundred sixty-three thousand, nine hundred thirty".