852198740931 has 16 divisors (see below), whose sum is σ = 1174983128064. Its totient is φ = 549093408864.

The previous prime is 852198740903. The next prime is 852198740969. The reversal of 852198740931 is 139047891258.

It is not a de Polignac number, because 852198740931 - 2¹⁰ = 852198739907 is a prime.

It is a super-2 number, since 2×852198740931² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (852198744931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39987411 + ... + 40008716.

It is an arithmetic number, because the mean of its divisors is an integer number (73436445504).

Almost surely, 2^852198740931 is an apocalyptic number.

852198740931 is a deficient number, since it is larger than the sum of its proper divisors (322784387133).

852198740931 is a wasteful number, since it uses less digits than its factorization.

852198740931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79996250.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 852198740931 in words is "eight hundred fifty-two billion, one hundred ninety-eight million, seven hundred forty thousand, nine hundred thirty-one".