52979394723 has 12 divisors (see below), whose sum is σ = 72991386504. Its totient is φ = 34180252800.

The previous prime is 52979394697. The next prime is 52979394751. The reversal of 52979394723 is 32749397925.

It is not a de Polignac number, because 52979394723 - 2¹² = 52979390627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52979394773) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 9185358 + ... + 9191123.

It is an arithmetic number, because the mean of its divisors is an integer number (6082615542).

Almost surely, 2^52979394723 is an apocalyptic number.

52979394723 is a deficient number, since it is larger than the sum of its proper divisors (20011991781).

52979394723 is a wasteful number, since it uses less digits than its factorization.

52979394723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18376546 (or 18376515 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 60.

The spelling of 52979394723 in words is "fifty-two billion, nine hundred seventy-nine million, three hundred ninety-four thousand, seven hundred twenty-three".