23997479932 has 48 divisors (see below), whose sum is σ = 44307648000. Its totient is φ = 11355748544.

The previous prime is 23997479923. The next prime is 23997479941.

It is a happy number.

23997479932 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (23997479923) and next prime (23997479941).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2452113 + ... + 2461879.

It is an arithmetic number, because the mean of its divisors is an integer number (923076000).

Almost surely, 2^23997479932 is an apocalyptic number.

It is an amenable number.

23997479932 is a deficient number, since it is larger than the sum of its proper divisors (20310168068).

23997479932 is a wasteful number, since it uses less digits than its factorization.

23997479932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218 (or 10216 counting only the distinct ones).

The product of its digits is 46294416, while the sum is 64.

The spelling of 23997479932 in words is "twenty-three billion, nine hundred ninety-seven million, four hundred seventy-nine thousand, nine hundred thirty-two".