5198315990 has 32 divisors (see below), whose sum is σ = 10725459264. Its totient is φ = 1776983040.

The previous prime is 5198315989. The next prime is 5198316103. The reversal of 5198315990 is 995138915.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86591 + ... + 133770.

It is an arithmetic number, because the mean of its divisors is an integer number (335170602).

Almost surely, 2^5198315990 is an apocalyptic number.

5198315990 is an abundant number, since it is smaller than the sum of its proper divisors (5527143274).

5198315990 is a wasteful number, since it uses less digits than its factorization.

5198315990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220712.

The product of its (nonzero) digits is 437400, while the sum is 50.

The square root of 5198315990 is about 72099.3480553049. The cubic root of 5198315990 is about 1732.2911705772.

The spelling of 5198315990 in words is "five billion, one hundred ninety-eight million, three hundred fifteen thousand, nine hundred ninety".