5139665632 has 12 divisors (see below), whose sum is σ = 10118716776. Its totient is φ = 2569832800.

The previous prime is 5139665627. The next prime is 5139665681. The reversal of 5139665632 is 2365669315.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80307244 + ... + 80307307.

It is an arithmetic number, because the mean of its divisors is an integer number (843226398).

Almost surely, 2^5139665632 is an apocalyptic number.

It is an amenable number.

5139665632 is a deficient number, since it is larger than the sum of its proper divisors (4979051144).

5139665632 is a wasteful number, since it uses less digits than its factorization.

5139665632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160614561 (or 160614553 counting only the distinct ones).

The product of its digits is 874800, while the sum is 46.

The square root of 5139665632 is about 71691.4613604717. The cubic root of 5139665632 is about 1725.7516161119.

The spelling of 5139665632 in words is "five billion, one hundred thirty-nine million, six hundred sixty-five thousand, six hundred thirty-two".