5199820690 has 32 divisors (see below), whose sum is σ = 9442990080. Its totient is φ = 2061448704.

The previous prime is 5199820679. The next prime is 5199820697. The reversal of 5199820690 is 960289915.

It is a super-2 number, since 2×5199820690² = 54076270416304152200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5199820697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2004034 + ... + 2006626.

It is an arithmetic number, because the mean of its divisors is an integer number (295093440).

Almost surely, 2^5199820690 is an apocalyptic number.

5199820690 is a deficient number, since it is larger than the sum of its proper divisors (4243169390).

5199820690 is a wasteful number, since it uses less digits than its factorization.

5199820690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306.

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 5199820690 is about 72109.7822074093. The cubic root of 5199820690 is about 1732.4582969486.

The spelling of 5199820690 in words is "five billion, one hundred ninety-nine million, eight hundred twenty thousand, six hundred ninety".