23729564512239 has 16 divisors (see below), whose sum is σ = 32171403919200. Its totient is φ = 15553931996160.

The previous prime is 23729564512169. The next prime is 23729564512249. The reversal of 23729564512239 is 93221546592732.

It is not a de Polignac number, because 23729564512239 - 2¹³ = 23729564504047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23729564512249) 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, 26382214 + ... + 27266835.

It is an arithmetic number, because the mean of its divisors is an integer number (2010712744950).

Almost surely, 2^{23729564512239} is an apocalyptic number.

23729564512239 is a deficient number, since it is larger than the sum of its proper divisors (8441839406961).

23729564512239 is a wasteful number, since it uses less digits than its factorization.

23729564512239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53651530.

The product of its digits is 48988800, while the sum is 60.

The spelling of 23729564512239 in words is "twenty-three trillion, seven hundred twenty-nine billion, five hundred sixty-four million, five hundred twelve thousand, two hundred thirty-nine".