52921199268 has 72 divisors (see below), whose sum is σ = 153523319040. Its totient is φ = 15057060480.

The previous prime is 52921199267. The next prime is 52921199311. The reversal of 52921199268 is 86299112925.

52921199268 is a `hidden beast` number, since 5 + 292 + 1 + 1 + 99 + 268 = 666.

It is not an unprimeable number, because it can be changed into a prime (52921199267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379113 + ... + 499568.

It is an arithmetic number, because the mean of its divisors is an integer number (2132268320).

Almost surely, 2^52921199268 is an apocalyptic number.

It is an amenable number.

52921199268 is an abundant number, since it is smaller than the sum of its proper divisors (100602119772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52921199268 is a wasteful number, since it uses less digits than its factorization.

52921199268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878937 (or 878932 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The spelling of 52921199268 in words is "fifty-two billion, nine hundred twenty-one million, one hundred ninety-nine thousand, two hundred sixty-eight".