2999090688 has 160 divisors (see below), whose sum is σ = 8785687680. Its totient is φ = 901570560.

The previous prime is 2999090687. The next prime is 2999090719. The reversal of 2999090688 is 8860909992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2999090687) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2347906 + ... + 2349182.

It is an arithmetic number, because the mean of its divisors is an integer number (54910548).

Almost surely, 2^2999090688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2999090688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4392843840).

2999090688 is an abundant number, since it is smaller than the sum of its proper divisors (5786596992).

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

2999090688 is a wasteful number, since it uses less digits than its factorization.

2999090688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 60.

The square root of 2999090688 is about 54763.9542765129. The cubic root of 2999090688 is about 1442.1038383779.

The spelling of 2999090688 in words is "two billion, nine hundred ninety-nine million, ninety thousand, six hundred eighty-eight".