2998601664 has 28 divisors (see below), whose sum is σ = 7933800744. Its totient is φ = 999533824.

The previous prime is 2998601651. The next prime is 2998601681. The reversal of 2998601664 is 4661068992.

It is a super-2 number, since 2×2998601664² = 17983223878687137792, which contains 22 as substring.

It is a congruent number.

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, 7808667 + ... + 7809050.

Almost surely, 2^2998601664 is an apocalyptic number.

2998601664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2998601664 is an abundant number, since it is smaller than the sum of its proper divisors (4935199080).

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

2998601664 is a wasteful number, since it uses less digits than its factorization.

2998601664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15617732 (or 15617722 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 2998601664 is about 54759.4892598534. The cubic root of 2998601664 is about 1442.0254522052.

The spelling of 2998601664 in words is "two billion, nine hundred ninety-eight million, six hundred one thousand, six hundred sixty-four".