23043251426464 has 96 divisors (see below), whose sum is σ = 48434003654400. Its totient is φ = 10760547409920.

The previous prime is 23043251426387. The next prime is 23043251426467. The reversal of 23043251426464 is 46462415234032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23043251426467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17603929 + ... + 18867559.

It is an arithmetic number, because the mean of its divisors is an integer number (504520871400).

Almost surely, 2^{23043251426464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23043251426464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24217001827200).

23043251426464 is an abundant number, since it is smaller than the sum of its proper divisors (25390752227936).

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

23043251426464 is a wasteful number, since it uses less digits than its factorization.

23043251426464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264086 (or 1264078 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 46.

The spelling of 23043251426464 in words is "twenty-three trillion, forty-three billion, two hundred fifty-one million, four hundred twenty-six thousand, four hundred sixty-four".