23539660715118 has 64 divisors (see below), whose sum is σ = 49836971520000. Its totient is φ = 7391613312864.

The previous prime is 23539660715107. The next prime is 23539660715149. The reversal of 23539660715118 is 81151706693532.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677441421 + ... + 677476167.

It is an arithmetic number, because the mean of its divisors is an integer number (778702680000).

Almost surely, 2^{23539660715118} is an apocalyptic number.

23539660715118 is an abundant number, since it is smaller than the sum of its proper divisors (26297310804882).

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

23539660715118 is a wasteful number, since it uses less digits than its factorization.

23539660715118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68149.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The spelling of 23539660715118 in words is "twenty-three trillion, five hundred thirty-nine billion, six hundred sixty million, seven hundred fifteen thousand, one hundred eighteen".