5129979124 has 24 divisors (see below), whose sum is σ = 9174533760. Its totient is φ = 2508756096.

The previous prime is 5129979103. The next prime is 5129979167. The reversal of 5129979124 is 4219799215.

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, 305212 + ... + 321580.

It is an arithmetic number, because the mean of its divisors is an integer number (382272240).

Almost surely, 2^5129979124 is an apocalyptic number.

It is an amenable number.

5129979124 is a deficient number, since it is larger than the sum of its proper divisors (4044554636).

5129979124 is a wasteful number, since it uses less digits than its factorization.

5129979124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18087 (or 18085 counting only the distinct ones).

The product of its digits is 408240, while the sum is 49.

The square root of 5129979124 is about 71623.8725844952. The cubic root of 5129979124 is about 1724.6667842266. Note that the first 3 decimals are identical.

The spelling of 5129979124 in words is "five billion, one hundred twenty-nine million, nine hundred seventy-nine thousand, one hundred twenty-four".