2974944818 has 32 divisors (see below), whose sum is σ = 4869051264. Its totient is φ = 1357523712.

The previous prime is 2974944773. The next prime is 2974944827. The reversal of 2974944818 is 8184494792.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 382355 + ... + 390057.

It is an arithmetic number, because the mean of its divisors is an integer number (152157852).

Almost surely, 2^2974944818 is an apocalyptic number.

2974944818 is a deficient number, since it is larger than the sum of its proper divisors (1894106446).

2974944818 is a wasteful number, since it uses less digits than its factorization.

2974944818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066.

The product of its digits is 4644864, while the sum is 56.

The square root of 2974944818 is about 54543.0547182682. The cubic root of 2974944818 is about 1438.2232487846.

The spelling of 2974944818 in words is "two billion, nine hundred seventy-four million, nine hundred forty-four thousand, eight hundred eighteen".