23647382428975 has 12 divisors (see below), whose sum is σ = 29322839324320. Its totient is φ = 18917851032000.

The previous prime is 23647382428973. The next prime is 23647382428987. The reversal of 23647382428975 is 57982428374632.

It is not a de Polignac number, because 23647382428975 - 2¹ = 23647382428973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23647382428973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8927971 + ... + 11269579.

Almost surely, 2^{23647382428975} is an apocalyptic number.

23647382428975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23647382428975 is a deficient number, since it is larger than the sum of its proper divisors (5675456895345).

23647382428975 is a wasteful number, since it uses less digits than its factorization.

23647382428975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745570 (or 2745565 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 70.

The spelling of 23647382428975 in words is "twenty-three trillion, six hundred forty-seven billion, three hundred eighty-two million, four hundred twenty-eight thousand, nine hundred seventy-five".