23648464272 has 20 divisors (see below), whose sum is σ = 61091866160. Its totient is φ = 7882821408.

The previous prime is 23648464249. The next prime is 23648464283. The reversal of 23648464272 is 27246484632.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 492676339 = 23648464272 / (2 + 3 + 6 + 4 + 8 + 4 + 6 + 4 + 2 + 7 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246338122 + ... + 246338217.

It is an arithmetic number, because the mean of its divisors is an integer number (3054593308).

Almost surely, 2^23648464272 is an apocalyptic number.

It is an amenable number.

23648464272 is an abundant number, since it is smaller than the sum of its proper divisors (37443401888).

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

23648464272 is a wasteful number, since it uses less digits than its factorization.

23648464272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492676350 (or 492676344 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 48.

The spelling of 23648464272 in words is "twenty-three billion, six hundred forty-eight million, four hundred sixty-four thousand, two hundred seventy-two".