2990666496 has 72 divisors (see below), whose sum is σ = 7977887344. Its totient is φ = 994590720.

The previous prime is 2990666453. The next prime is 2990666509. The reversal of 2990666496 is 6946660992.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346716 + ... + 355236.

Almost surely, 2^2990666496 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 2990666496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3988943672).

2990666496 is an abundant number, since it is smaller than the sum of its proper divisors (4987220848).

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

2990666496 is an equidigital number, since it uses as much as digits as its factorization.

2990666496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8997 (or 8983 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 57.

The square root of 2990666496 is about 54686.9865324466. The cubic root of 2990666496 is about 1440.7523229325.

The spelling of 2990666496 in words is "two billion, nine hundred ninety million, six hundred sixty-six thousand, four hundred ninety-six".