23691504628 has 12 divisors (see below), whose sum is σ = 45229236192. Its totient is φ = 10768865720.

The previous prime is 23691504601. The next prime is 23691504631. The reversal of 23691504628 is 82640519632.

It is a super-2 number, since 2×23691504628² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 269221600 + ... + 269221687.

It is an arithmetic number, because the mean of its divisors is an integer number (3769103016).

Almost surely, 2^23691504628 is an apocalyptic number.

It is an amenable number.

23691504628 is a deficient number, since it is larger than the sum of its proper divisors (21537731564).

23691504628 is a wasteful number, since it uses less digits than its factorization.

23691504628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538443302 (or 538443300 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 23691504628 in words is "twenty-three billion, six hundred ninety-one million, five hundred four thousand, six hundred twenty-eight".