23497752648 has 64 divisors (see below), whose sum is σ = 63523388160. Its totient is φ = 7214990336.

The previous prime is 23497752617. The next prime is 23497752659. The reversal of 23497752648 is 84625779432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593511 + ... + 631862.

It is an arithmetic number, because the mean of its divisors is an integer number (992552940).

Almost surely, 2^23497752648 is an apocalyptic number.

It is an amenable number.

23497752648 is an abundant number, since it is smaller than the sum of its proper divisors (40025635512).

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

23497752648 is a wasteful number, since it uses less digits than its factorization.

23497752648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225446 (or 1225442 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 57.

The spelling of 23497752648 in words is "twenty-three billion, four hundred ninety-seven million, seven hundred fifty-two thousand, six hundred forty-eight".