23936386972 has 24 divisors (see below), whose sum is σ = 42372260784. Its totient is φ = 11830328832.

The previous prime is 23936386967. The next prime is 23936386973. The reversal of 23936386972 is 27968363932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23936386973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283578 + ... + 358174.

It is an arithmetic number, because the mean of its divisors is an integer number (1765510866).

Almost surely, 2^23936386972 is an apocalyptic number.

It is an amenable number.

23936386972 is a deficient number, since it is larger than the sum of its proper divisors (18435873812).

23936386972 is a wasteful number, since it uses less digits than its factorization.

23936386972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75525 (or 75523 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 58.

The spelling of 23936386972 in words is "twenty-three billion, nine hundred thirty-six million, three hundred eighty-six thousand, nine hundred seventy-two".