2999889992 has 16 divisors (see below), whose sum is σ = 6136138800. Its totient is φ = 1363586320.

The previous prime is 2999889973. The next prime is 2999890021.

It is a happy number.

2999889992 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17044742 + ... + 17044917.

It is an arithmetic number, because the mean of its divisors is an integer number (383508675).

Almost surely, 2^2999889992 is an apocalyptic number.

2999889992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2999889992 is an abundant number, since it is smaller than the sum of its proper divisors (3136248808).

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

2999889992 is a wasteful number, since it uses less digits than its factorization.

2999889992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34089676 (or 34089672 counting only the distinct ones).

The product of its digits is 136048896, while the sum is 74.

The square root of 2999889992 is about 54771.2515102586. The cubic root of 2999889992 is about 1442.2319413152.

The spelling of 2999889992 in words is "two billion, nine hundred ninety-nine million, eight hundred eighty-nine thousand, nine hundred ninety-two".