4999558612 has 24 divisors (see below), whose sum is σ = 8839812800. Its totient is φ = 2473929216.

The previous prime is 4999558609. The next prime is 4999558639. The reversal of 4999558612 is 2168559994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894964 + ... + 900532.

Almost surely, 2^4999558612 is an apocalyptic number.

It is an amenable number.

4999558612 is a deficient number, since it is larger than the sum of its proper divisors (3840254188).

4999558612 is a wasteful number, since it uses less digits than its factorization.

4999558612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7855 (or 7853 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 58.

The square root of 4999558612 is about 70707.5569652919. The cubic root of 4999558612 is about 1709.9256276718.

The spelling of 4999558612 in words is "four billion, nine hundred ninety-nine million, five hundred fifty-eight thousand, six hundred twelve".