5131984180 has 12 divisors (see below), whose sum is σ = 10777166820. Its totient is φ = 2052793664.

The previous prime is 5131984153. The next prime is 5131984261. The reversal of 5131984180 is 814891315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3360752784 + 1771231396 = 57972^2 + 42086^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128299585 + ... + 128299624.

It is an arithmetic number, because the mean of its divisors is an integer number (898097235).

Almost surely, 2^5131984180 is an apocalyptic number.

It is an amenable number.

5131984180 is an abundant number, since it is smaller than the sum of its proper divisors (5645182640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5131984180 is a wasteful number, since it uses less digits than its factorization.

5131984180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256599218 (or 256599216 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 5131984180 is about 71637.8683379119. The cubic root of 5131984180 is about 1724.8914507064.

The spelling of 5131984180 in words is "five billion, one hundred thirty-one million, nine hundred eighty-four thousand, one hundred eighty".