52197874192 has 20 divisors (see below), whose sum is σ = 101137235260. Its totient is φ = 26097942528.

The previous prime is 52197874177. The next prime is 52197874231. The reversal of 52197874192 is 29147879125.

It can be written as a sum of positive squares in 2 ways, for example, as 7523133696 + 44674740496 = 86736^2 + 211364^2 .

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, 558784 + ... + 645472.

It is an arithmetic number, because the mean of its divisors is an integer number (5056861763).

Almost surely, 2^52197874192 is an apocalyptic number.

It is an amenable number.

52197874192 is a deficient number, since it is larger than the sum of its proper divisors (48939361068).

52197874192 is a wasteful number, since it uses less digits than its factorization.

52197874192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124330 (or 124324 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 55.

The spelling of 52197874192 in words is "fifty-two billion, one hundred ninety-seven million, eight hundred seventy-four thousand, one hundred ninety-two".