23813872532 has 6 divisors (see below), whose sum is σ = 41674276938. Its totient is φ = 11906936264.

The previous prime is 23813872529. The next prime is 23813872553. The reversal of 23813872532 is 23527831832.

It can be written as a sum of positive squares in only one way, i.e., 13308852496 + 10505020036 = 115364^2 + 102494^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2976734063 + ... + 2976734070.

It is an arithmetic number, because the mean of its divisors is an integer number (6945712823).

Almost surely, 2^23813872532 is an apocalyptic number.

It is an amenable number.

23813872532 is a deficient number, since it is larger than the sum of its proper divisors (17860404406).

23813872532 is a wasteful number, since it uses less digits than its factorization.

23813872532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953468137 (or 5953468135 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The spelling of 23813872532 in words is "twenty-three billion, eight hundred thirteen million, eight hundred seventy-two thousand, five hundred thirty-two".