5078849994 has 24 divisors (see below), whose sum is σ = 11651480100. Its totient is φ = 1593364608.

The previous prime is 5078849989. The next prime is 5078849999. The reversal of 5078849994 is 4999488705.

5078849994 is a `hidden beast` number, since 50 + 7 + 8 + 8 + 499 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (5078849989) and next prime (5078849999).

It can be written as a sum of positive squares in 2 ways, for example, as 5078700225 + 149769 = 71265^2 + 387^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5078849999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8298469 + ... + 8299080.

Almost surely, 2^5078849994 is an apocalyptic number.

5078849994 is an abundant number, since it is smaller than the sum of its proper divisors (6572630106).

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

5078849994 is a wasteful number, since it uses less digits than its factorization.

5078849994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16597574 (or 16597571 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The square root of 5078849994 is about 71266.0507815608. The cubic root of 5078849994 is about 1718.9178782418.

The spelling of 5078849994 in words is "five billion, seventy-eight million, eight hundred forty-nine thousand, nine hundred ninety-four".