5139658624 has 64 divisors (see below), whose sum is σ = 10366508880. Its totient is φ = 2538086400.

The previous prime is 5139658619. The next prime is 5139658649. The reversal of 5139658624 is 4268569315.

It is a tau number, because it is divible by the number of its divisors (64).

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, 3775704 + ... + 3777064.

Almost surely, 2^5139658624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5139658624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5183254440).

5139658624 is an abundant number, since it is smaller than the sum of its proper divisors (5226850256).

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

5139658624 is a wasteful number, since it uses less digits than its factorization.

5139658624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719 (or 1707 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 49.

The square root of 5139658624 is about 71691.4124843415. The cubic root of 5139658624 is about 1725.7508317501.

The spelling of 5139658624 in words is "five billion, one hundred thirty-nine million, six hundred fifty-eight thousand, six hundred twenty-four".