23609632156 has 24 divisors (see below), whose sum is σ = 45077284224. Its totient is φ = 10730615280.

The previous prime is 23609632141. The next prime is 23609632169. The reversal of 23609632156 is 65123690632.

It is a congruent number.

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, 611481 + ... + 648943.

It is an arithmetic number, because the mean of its divisors is an integer number (1878220176).

Almost surely, 2^23609632156 is an apocalyptic number.

It is an amenable number.

23609632156 is a deficient number, since it is larger than the sum of its proper divisors (21467652068).

23609632156 is a wasteful number, since it uses less digits than its factorization.

23609632156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51801 (or 51799 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 23609632156 in words is "twenty-three billion, six hundred nine million, six hundred thirty-two thousand, one hundred fifty-six".