23308706742456 has 32 divisors (see below), whose sum is σ = 58374177728400. Its totient is φ = 7755914131200.

The previous prime is 23308706742443. The next prime is 23308706742467. The reversal of 23308706742456 is 65424760780332.

It is a super-2 number, since 2×23308706742456² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23308706742396 and 23308706742405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853409995 + ... + 853437306.

Almost surely, 2^{23308706742456} is an apocalyptic number.

It is an amenable number.

23308706742456 is an abundant number, since it is smaller than the sum of its proper divisors (35065470985944).

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

23308706742456 is a wasteful number, since it uses less digits than its factorization.

23308706742456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706847879 (or 1706847875 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 57.

The spelling of 23308706742456 in words is "twenty-three trillion, three hundred eight billion, seven hundred six million, seven hundred forty-two thousand, four hundred fifty-six".