23715572322417 has 8 divisors (see below), whose sum is σ = 31623294630240. Its totient is φ = 15809115781440.

The previous prime is 23715572322413. The next prime is 23715572322419. The reversal of 23715572322417 is 71422327551732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23715572322417 - 2² = 23715572322413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23715572322417.

It is not an unprimeable number, because it can be changed into a prime (23715572322413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316397992 + ... + 316472937.

It is an arithmetic number, because the mean of its divisors is an integer number (3952911828780).

Almost surely, 2^{23715572322417} is an apocalyptic number.

It is an amenable number.

23715572322417 is a deficient number, since it is larger than the sum of its proper divisors (7907722307823).

23715572322417 is a wasteful number, since it uses less digits than its factorization.

23715572322417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632883423.

The product of its digits is 4939200, while the sum is 51.

The spelling of 23715572322417 in words is "twenty-three trillion, seven hundred fifteen billion, five hundred seventy-two million, three hundred twenty-two thousand, four hundred seventeen".