3099169920 has 256 divisors, whose sum is σ = 12316769280. Its totient is φ = 643952640.

The previous prime is 3099169861. The next prime is 3099169949. The reversal of 3099169920 is 299619903.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3099169920.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137359 + ... + 158321.

It is an arithmetic number, because the mean of its divisors is an integer number (48112380).

Almost surely, 2^3099169920 is an apocalyptic number.

3099169920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3099169920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6158384640).

3099169920 is an abundant number, since it is smaller than the sum of its proper divisors (9217599360).

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

3099169920 is a wasteful number, since it uses less digits than its factorization.

3099169920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003 (or 20991 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 48.

The square root of 3099169920 is about 55670.1887907702. The cubic root of 3099169920 is about 1457.9695801843.

The spelling of 3099169920 in words is "three billion, ninety-nine million, one hundred sixty-nine thousand, nine hundred twenty".