52137340723 has 16 divisors (see below), whose sum is σ = 58598116416. Its totient is φ = 46027238400.

The previous prime is 52137340711. The next prime is 52137340727. The reversal of 52137340723 is 32704373125.

It is a de Polignac number, because none of the positive numbers 2^k-52137340723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52137340727) 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 15 ways as a sum of consecutive naturals, for example, 3334123 + ... + 3349723.

It is an arithmetic number, because the mean of its divisors is an integer number (3662382276).

Almost surely, 2^52137340723 is an apocalyptic number.

52137340723 is a deficient number, since it is larger than the sum of its proper divisors (6460775693).

52137340723 is a wasteful number, since it uses less digits than its factorization.

52137340723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26814.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 52137340723 in words is "fifty-two billion, one hundred thirty-seven million, three hundred forty thousand, seven hundred twenty-three".