2999512320 has 288 divisors, whose sum is σ = 11035637760. Its totient is φ = 680140800.

The previous prime is 2999512309. The next prime is 2999512357. The reversal of 2999512320 is 232159992.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 4058511 + ... + 4059249.

Almost surely, 2^2999512320 is an apocalyptic number.

2999512320 is a gapful number since it is divisible by the number (20) 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 2999512320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5517818880).

2999512320 is an abundant number, since it is smaller than the sum of its proper divisors (8036125440).

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

2999512320 is a wasteful number, since it uses less digits than its factorization.

2999512320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 2999512320 is about 54767.8036806297. The cubic root of 2999512320 is about 1442.1714153756.

The spelling of 2999512320 in words is "two billion, nine hundred ninety-nine million, five hundred twelve thousand, three hundred twenty".