23971583508 has 48 divisors (see below), whose sum is σ = 56199079104. Its totient is φ = 7952670720.

The previous prime is 23971583507. The next prime is 23971583509. The reversal of 23971583508 is 80538517932.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23971583507) and next prime (23971583509).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23971583507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4719066 + ... + 4724142.

It is an arithmetic number, because the mean of its divisors is an integer number (1170814148).

Almost surely, 2^23971583508 is an apocalyptic number.

It is an amenable number.

23971583508 is an abundant number, since it is smaller than the sum of its proper divisors (32227495596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23971583508 is a wasteful number, since it uses less digits than its factorization.

23971583508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872 (or 6870 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 23971583508 in words is "twenty-three billion, nine hundred seventy-one million, five hundred eighty-three thousand, five hundred eight".