23630662636 has 24 divisors (see below), whose sum is σ = 47271320096. Its totient is φ = 10125285120.

The previous prime is 23630662633. The next prime is 23630662639. The reversal of 23630662636 is 63626603632.

It is an interprime number because it is at equal distance from previous prime (23630662633) and next prime (23630662639).

It is a junction number, because it is equal to n+sod(n) for n = 23630662592 and 23630662601.

It is not an unprimeable number, because it can be changed into a prime (23630662633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49300 + ... + 222916.

Almost surely, 2^23630662636 is an apocalyptic number.

It is an amenable number.

23630662636 is an abundant number, since it is smaller than the sum of its proper divisors (23640657460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23630662636 is a wasteful number, since it uses less digits than its factorization.

23630662636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178489 (or 178487 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 43.

The spelling of 23630662636 in words is "twenty-three billion, six hundred thirty million, six hundred sixty-two thousand, six hundred thirty-six".