23636404625 has 16 divisors (see below), whose sum is σ = 29638068096. Its totient is φ = 18819486000.

The previous prime is 23636404613. The next prime is 23636404657. The reversal of 23636404625 is 52640463632.

It is not a de Polignac number, because 23636404625 - 2⁴ = 23636404609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421709 + ... + 474458.

It is an arithmetic number, because the mean of its divisors is an integer number (1852379256).

Almost surely, 2^23636404625 is an apocalyptic number.

23636404625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23636404625 is a deficient number, since it is larger than the sum of its proper divisors (6001663471).

23636404625 is an equidigital number, since it uses as much as digits as its factorization.

23636404625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896393 (or 896383 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 23636404625 in words is "twenty-three billion, six hundred thirty-six million, four hundred four thousand, six hundred twenty-five".