5198668915 has 8 divisors (see below), whose sum is σ = 6805530288. Its totient is φ = 3780850080.

The previous prime is 5198668913. The next prime is 5198668931.

5198668915 is nontrivially palindromic in base 10.

5198668915 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5198668915 - 2¹ = 5198668913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5198668915.

It is not an unprimeable number, because it can be changed into a prime (5198668913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47260572 + ... + 47260681.

It is an arithmetic number, because the mean of its divisors is an integer number (850691286).

Almost surely, 2^5198668915 is an apocalyptic number.

5198668915 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5198668915 is a deficient number, since it is larger than the sum of its proper divisors (1606861373).

5198668915 is a wasteful number, since it uses less digits than its factorization.

5198668915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94521269.

The product of its digits is 4665600, while the sum is 58.

The square root of 5198668915 is about 72101.7955046891. The cubic root of 5198668915 is about 1732.3303726975.

The spelling of 5198668915 in words is "five billion, one hundred ninety-eight million, six hundred sixty-eight thousand, nine hundred fifteen".