23470005656 has 16 divisors (see below), whose sum is σ = 46594864440. Its totient is φ = 11044708480.

The previous prime is 23470005599. The next prime is 23470005659. The reversal of 23470005656 is 65650007432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23470005659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86286650 + ... + 86286921.

Almost surely, 2^23470005656 is an apocalyptic number.

It is an amenable number.

23470005656 is a deficient number, since it is larger than the sum of its proper divisors (23124858784).

23470005656 is a wasteful number, since it uses less digits than its factorization.

23470005656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172573594 (or 172573590 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 23470005656 in words is "twenty-three billion, four hundred seventy million, five thousand, six hundred fifty-six".