2972898166 has 16 divisors (see below), whose sum is σ = 5317979904. Its totient is φ = 1218703464.

The previous prime is 2972898127. The next prime is 2972898179. The reversal of 2972898166 is 6618982792.

It is a self number, because there is not a number n which added to its sum of digits gives 2972898166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4615980 + ... + 4616623.

It is an arithmetic number, because the mean of its divisors is an integer number (332373744).

Almost surely, 2^2972898166 is an apocalyptic number.

2972898166 is a deficient number, since it is larger than the sum of its proper divisors (2345081738).

2972898166 is a wasteful number, since it uses less digits than its factorization.

2972898166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232635.

The product of its digits is 5225472, while the sum is 58.

The square root of 2972898166 is about 54524.2896881748. The cubic root of 2972898166 is about 1437.8933583224.

The spelling of 2972898166 in words is "two billion, nine hundred seventy-two million, eight hundred ninety-eight thousand, one hundred sixty-six".