23727034641 has 24 divisors (see below), whose sum is σ = 32240481312. Its totient is φ = 15521328000.

The previous prime is 23727034637. The next prime is 23727034651. The reversal of 23727034641 is 14643072732.

It is a happy number.

It is not a de Polignac number, because 23727034641 - 2² = 23727034637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23727034641.

It is not an unprimeable number, because it can be changed into a prime (23727034651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5099166 + ... + 5103816.

It is an arithmetic number, because the mean of its divisors is an integer number (1343353388).

Almost surely, 2^23727034641 is an apocalyptic number.

It is an amenable number.

23727034641 is a deficient number, since it is larger than the sum of its proper divisors (8513446671).

23727034641 is an equidigital number, since it uses as much as digits as its factorization.

23727034641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233 (or 5172 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 23727034641 in words is "twenty-three billion, seven hundred twenty-seven million, thirty-four thousand, six hundred forty-one".