3124923664 has 40 divisors (see below), whose sum is σ = 6088282200. Its totient is φ = 1553783808.

The previous prime is 3124923661. The next prime is 3124923707. The reversal of 3124923664 is 4663294213.

It can be written as a sum of positive squares in 4 ways, for example, as 1081883664 + 2043040000 = 32892^2 + 45200^2 .

It is not an unprimeable number, because it can be changed into a prime (3124923661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3645924 + ... + 3646780.

It is an arithmetic number, because the mean of its divisors is an integer number (152207055).

Almost surely, 2^3124923664 is an apocalyptic number.

It is an amenable number.

3124923664 is a deficient number, since it is larger than the sum of its proper divisors (2963358536).

3124923664 is a wasteful number, since it uses less digits than its factorization.

3124923664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1861 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 3124923664 is about 55901.0166633846. The cubic root of 3124923664 is about 1461.9969645925.

The spelling of 3124923664 in words is "three billion, one hundred twenty-four million, nine hundred twenty-three thousand, six hundred sixty-four".