4939639796 has 24 divisors (see below), whose sum is σ = 10639224960. Its totient is φ = 1954143072.

The previous prime is 4939639777. The next prime is 4939639807. The reversal of 4939639796 is 6979369394.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6784856 + ... + 6785583.

It is an arithmetic number, because the mean of its divisors is an integer number (443301040).

Almost surely, 2^4939639796 is an apocalyptic number.

It is an amenable number.

4939639796 is an abundant number, since it is smaller than the sum of its proper divisors (5699585164).

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

4939639796 is a wasteful number, since it uses less digits than its factorization.

4939639796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13570463 (or 13570461 counting only the distinct ones).

The product of its digits is 59521392, while the sum is 65.

The square root of 4939639796 is about 70282.5710685089. The cubic root of 4939639796 is about 1703.0671038989.

The spelling of 4939639796 in words is "four billion, nine hundred thirty-nine million, six hundred thirty-nine thousand, seven hundred ninety-six".