3129984496 has 20 divisors (see below), whose sum is σ = 6087949632. Its totient is φ = 1558900736.

The previous prime is 3129984493. The next prime is 3129984527. The reversal of 3129984496 is 6944899213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3129984493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376480 + ... + 384703.

Almost surely, 2^3129984496 is an apocalyptic number.

It is an amenable number.

3129984496 is a deficient number, since it is larger than the sum of its proper divisors (2957965136).

3129984496 is a wasteful number, since it uses less digits than its factorization.

3129984496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761448 (or 761442 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The square root of 3129984496 is about 55946.2643614388. The cubic root of 3129984496 is about 1462.7857764387.

The spelling of 3129984496 in words is "three billion, one hundred twenty-nine million, nine hundred eighty-four thousand, four hundred ninety-six".