3099520863 has 16 divisors (see below), whose sum is σ = 4833561600. Its totient is φ = 1957591800.

The previous prime is 3099520859. The next prime is 3099520877. The reversal of 3099520863 is 3680259903.

3099520863 is a `hidden beast` number, since 30 + 99 + 520 + 8 + 6 + 3 = 666.

It is not a de Polignac number, because 3099520863 - 2² = 3099520859 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099520063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3020463 + ... + 3021488.

It is an arithmetic number, because the mean of its divisors is an integer number (302097600).

Almost surely, 2^3099520863 is an apocalyptic number.

3099520863 is a deficient number, since it is larger than the sum of its proper divisors (1734040737).

3099520863 is a wasteful number, since it uses less digits than its factorization.

3099520863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041979 (or 6041973 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 3099520863 is about 55673.3406847478. The cubic root of 3099520863 is about 1458.0246105009.

The spelling of 3099520863 in words is "three billion, ninety-nine million, five hundred twenty thousand, eight hundred sixty-three".