23783959964 has 12 divisors (see below), whose sum is σ = 42589882104. Its totient is φ = 11615422224.

The previous prime is 23783959961. The next prime is 23783960023. The reversal of 23783959964 is 46995938732.

It is a self number, because there is not a number n which added to its sum of digits gives 23783959964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23783959961) 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 3 ways as a sum of consecutive naturals, for example, 69139247 + ... + 69139590.

It is an arithmetic number, because the mean of its divisors is an integer number (3549156842).

Almost surely, 2^23783959964 is an apocalyptic number.

It is an amenable number.

23783959964 is a deficient number, since it is larger than the sum of its proper divisors (18805922140).

23783959964 is a wasteful number, since it uses less digits than its factorization.

23783959964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138278884 (or 138278882 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 65.

The spelling of 23783959964 in words is "twenty-three billion, seven hundred eighty-three million, nine hundred fifty-nine thousand, nine hundred sixty-four".