23641015405264 has 40 divisors (see below), whose sum is σ = 46323982486080. Its totient is φ = 11686467141888.

The previous prime is 23641015405169. The next prime is 23641015405297. The reversal of 23641015405264 is 46250451014632.

It is a self number, because there is not a number n which added to its sum of digits gives 23641015405264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12786037 + ... + 14517739.

It is an arithmetic number, because the mean of its divisors is an integer number (1158099562152).

Almost surely, 2^{23641015405264} is an apocalyptic number.

It is an amenable number.

23641015405264 is a deficient number, since it is larger than the sum of its proper divisors (22682967080816).

23641015405264 is a wasteful number, since it uses less digits than its factorization.

23641015405264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741387 (or 1741381 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 23641015405264 its reverse (46250451014632), we get a palindrome (69891466419896).

The spelling of 23641015405264 in words is "twenty-three trillion, six hundred forty-one billion, fifteen million, four hundred five thousand, two hundred sixty-four".