23319754568464 has 40 divisors (see below), whose sum is σ = 45650366826680. Its totient is φ = 11539028164608.

The previous prime is 23319754568387. The next prime is 23319754568479. The reversal of 23319754568464 is 46486545791332.

It can be written as a sum of positive squares in 4 ways, for example, as 52444664064 + 23267309904400 = 229008^2 + 4823620^2 .

It is a super-3 number, since 3×23319754568464³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23319754568464.

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, 28011532 + ... + 28832020.

It is an arithmetic number, because the mean of its divisors is an integer number (1141259170667).

Almost surely, 2^{23319754568464} is an apocalyptic number.

It is an amenable number.

23319754568464 is a deficient number, since it is larger than the sum of its proper divisors (22330612258216).

23319754568464 is a wasteful number, since it uses less digits than its factorization.

23319754568464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838907 (or 838901 counting only the distinct ones).

The product of its digits is 522547200, while the sum is 67.

The spelling of 23319754568464 in words is "twenty-three trillion, three hundred nineteen billion, seven hundred fifty-four million, five hundred sixty-eight thousand, four hundred sixty-four".