23638546012618 has 16 divisors (see below), whose sum is σ = 35627590103040. Its totient is φ = 11762742123216.

The previous prime is 23638546012607. The next prime is 23638546012651. The reversal of 23638546012618 is 81621064583632.

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, 14073705 + ... + 15663532.

It is an arithmetic number, because the mean of its divisors is an integer number (2226724381440).

Almost surely, 2^{23638546012618} is an apocalyptic number.

23638546012618 is a deficient number, since it is larger than the sum of its proper divisors (11989044090422).

23638546012618 is a wasteful number, since it uses less digits than its factorization.

23638546012618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29739141.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 23638546012618 in words is "twenty-three trillion, six hundred thirty-eight billion, five hundred forty-six million, twelve thousand, six hundred eighteen".