5017919394 has 16 divisors (see below), whose sum is σ = 10045566432. Its totient is φ = 1671018528.

The previous prime is 5017919381. The next prime is 5017919509. The reversal of 5017919394 is 4939197105.

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, 398604 + ... + 410999.

It is an arithmetic number, because the mean of its divisors is an integer number (627847902).

Almost surely, 2^5017919394 is an apocalyptic number.

5017919394 is an abundant number, since it is smaller than the sum of its proper divisors (5027647038).

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

5017919394 is a wasteful number, since it uses less digits than its factorization.

5017919394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810641.

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 5017919394 is about 70837.2740441076. The cubic root of 5017919394 is about 1712.0162933440.

The spelling of 5017919394 in words is "five billion, seventeen million, nine hundred nineteen thousand, three hundred ninety-four".