23454245056 has 42 divisors (see below), whose sum is σ = 51157771700. Its totient is φ = 10661016960.

The previous prime is 23454245033. The next prime is 23454245137. The reversal of 23454245056 is 65054245432.

It is a happy number.

It is a super-2 number, since 2×23454245056² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1506606 + ... + 1522093.

Almost surely, 2^23454245056 is an apocalyptic number.

It is an amenable number.

23454245056 is an abundant number, since it is smaller than the sum of its proper divisors (27703526644).

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

23454245056 is a wasteful number, since it uses less digits than its factorization.

23454245056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028733 (or 3028712 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 23454245056 in words is "twenty-three billion, four hundred fifty-four million, two hundred forty-five thousand, fifty-six".