23715880268407 has 4 divisors (see below), whose sum is σ = 24964084493080. Its totient is φ = 22467676043736.

The previous prime is 23715880268401. The next prime is 23715880268419. The reversal of 23715880268407 is 70486208851732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23715880268407 - 2²⁷ = 23715746050679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23715880268401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624102112308 + ... + 624102112345.

It is an arithmetic number, because the mean of its divisors is an integer number (6241021123270).

Almost surely, 2^{23715880268407} is an apocalyptic number.

23715880268407 is a deficient number, since it is larger than the sum of its proper divisors (1248204224673).

23715880268407 is a wasteful number, since it uses less digits than its factorization.

23715880268407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248204224672.

The product of its (nonzero) digits is 36126720, while the sum is 61.

The spelling of 23715880268407 in words is "twenty-three trillion, seven hundred fifteen billion, eight hundred eighty million, two hundred sixty-eight thousand, four hundred seven".