23630662655 has 4 divisors (see below), whose sum is σ = 28356795192. Its totient is φ = 18904530120.

The previous prime is 23630662639. The next prime is 23630662661. The reversal of 23630662655 is 55626603632.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23630662655 - 2⁴ = 23630662639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2363066261 + ... + 2363066270.

It is an arithmetic number, because the mean of its divisors is an integer number (7089198798).

Almost surely, 2^23630662655 is an apocalyptic number.

23630662655 is a deficient number, since it is larger than the sum of its proper divisors (4726132537).

23630662655 is an equidigital number, since it uses as much as digits as its factorization.

23630662655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726132536.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 23630662655 in words is "twenty-three billion, six hundred thirty million, six hundred sixty-two thousand, six hundred fifty-five".