23405446661312 has 56 divisors (see below), whose sum is σ = 46572886483200. Its totient is φ = 11670581524736.

The previous prime is 23405446661281. The next prime is 23405446661323. The reversal of 23405446661312 is 21316664450432.

It is a super-2 number, since 2×23405446661312² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 42185639 + ... + 42736857.

It is an arithmetic number, because the mean of its divisors is an integer number (831658687200).

Almost surely, 2^{23405446661312} is an apocalyptic number.

It is an amenable number.

23405446661312 is a deficient number, since it is larger than the sum of its proper divisors (23167439821888).

23405446661312 is a wasteful number, since it uses less digits than its factorization.

23405446661312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553053 (or 553043 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 23405446661312 in words is "twenty-three trillion, four hundred five billion, four hundred forty-six million, six hundred sixty-one thousand, three hundred twelve".