23973551732 has 24 divisors (see below), whose sum is σ = 45410288616. Its totient is φ = 11008545408.

The previous prime is 23973551681. The next prime is 23973551807. The reversal of 23973551732 is 23715537932.

It can be written as a sum of positive squares in 4 ways, for example, as 1086097936 + 22887453796 = 32956^2 + 151286^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159883 + ... + 1180370.

It is an arithmetic number, because the mean of its divisors is an integer number (1892095359).

Almost surely, 2^23973551732 is an apocalyptic number.

It is an amenable number.

23973551732 is a deficient number, since it is larger than the sum of its proper divisors (21436736884).

23973551732 is a wasteful number, since it uses less digits than its factorization.

23973551732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340467 (or 2340465 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 47.

The spelling of 23973551732 in words is "twenty-three billion, nine hundred seventy-three million, five hundred fifty-one thousand, seven hundred thirty-two".