5038663968 has 120 divisors (see below), whose sum is σ = 15958567548. Its totient is φ = 1550347776.

The previous prime is 5038663967. The next prime is 5038663997. The reversal of 5038663968 is 8693668305.

It can be written as a sum of positive squares in 2 ways, for example, as 5014339344 + 24324624 = 70812^2 + 4932^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5038663967) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41071 + ... + 108462.

Almost surely, 2^5038663968 is an apocalyptic number.

It is an amenable number.

5038663968 is an abundant number, since it is smaller than the sum of its proper divisors (10919903580).

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

5038663968 is a wasteful number, since it uses less digits than its factorization.

5038663968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149568 (or 149551 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The square root of 5038663968 is about 70983.5471641140. The cubic root of 5038663968 is about 1714.3722644874.

The spelling of 5038663968 in words is "five billion, thirty-eight million, six hundred sixty-three thousand, nine hundred sixty-eight".