23732634916 has 81 divisors (see below), whose sum is σ = 46355801779. Its totient is φ = 10628493568.

The previous prime is 23732634857. The next prime is 23732634917. The reversal of 23732634916 is 61943623732.

The square root of 23732634916 is 154054.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 15437068516 + 8295566400 = 124246^2 + 91080^2 .

It is a super-2 number, since 2×23732634916² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23732634917) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 120470130 + ... + 120470326.

Almost surely, 2^23732634916 is an apocalyptic number.

23732634916 is the 154054-th square number.

It is an amenable number.

23732634916 is a deficient number, since it is larger than the sum of its proper divisors (22623166863).

23732634916 is a wasteful number, since it uses less digits than its factorization.

23732634916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 239 counting only the distinct ones).

The product of its digits is 979776, while the sum is 46.

The spelling of 23732634916 in words is "twenty-three billion, seven hundred thirty-two million, six hundred thirty-four thousand, nine hundred sixteen".