23070902656 has 16 divisors (see below), whose sum is σ = 45961564140. Its totient is φ = 11535451264.

The previous prime is 23070902653. The next prime is 23070902669. The reversal of 23070902656 is 65620907032.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23070902653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90120586 + ... + 90120841.

Almost surely, 2^23070902656 is an apocalyptic number.

It is an amenable number.

23070902656 is a deficient number, since it is larger than the sum of its proper divisors (22890661484).

23070902656 is an equidigital number, since it uses as much as digits as its factorization.

23070902656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180241441 (or 180241429 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 23070902656 in words is "twenty-three billion, seventy million, nine hundred two thousand, six hundred fifty-six".