23039556916 has 12 divisors (see below), whose sum is σ = 40389105988. Its totient is φ = 11499812352.

The previous prime is 23039556893. The next prime is 23039556961. The reversal of 23039556916 is 61965593032.

It can be written as a sum of positive squares in 2 ways, for example, as 21883284900 + 1156272016 = 147930^2 + 34004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23039556916.

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 in 3 ways as a sum of consecutive naturals, for example, 4988931 + ... + 4993546.

Almost surely, 2^23039556916 is an apocalyptic number.

It is an amenable number.

23039556916 is a deficient number, since it is larger than the sum of its proper divisors (17349549072).

23039556916 is a wasteful number, since it uses less digits than its factorization.

23039556916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9983058 (or 9983056 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 49.

The spelling of 23039556916 in words is "twenty-three billion, thirty-nine million, five hundred fifty-six thousand, nine hundred sixteen".