5078647936 has 16 divisors (see below), whose sum is σ = 10117619190. Its totient is φ = 2539323904.

The previous prime is 5078647919. The next prime is 5078647967. The reversal of 5078647936 is 6397468705.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4052086336 + 1026561600 = 63656^2 + 32040^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19838341 + ... + 19838596.

Almost surely, 2^5078647936 is an apocalyptic number.

It is an amenable number.

5078647936 is a deficient number, since it is larger than the sum of its proper divisors (5038971254).

5078647936 is an equidigital number, since it uses as much as digits as its factorization.

5078647936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39676951 (or 39676939 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The square root of 5078647936 is about 71264.6331359392. The cubic root of 5078647936 is about 1718.8950826801.

The spelling of 5078647936 in words is "five billion, seventy-eight million, six hundred forty-seven thousand, nine hundred thirty-six".