2889664371 has 96 divisors (see below), whose sum is σ = 4892659200. Its totient is φ = 1626831360.

The previous prime is 2889664331. The next prime is 2889664423. The reversal of 2889664371 is 1734669882.

It is not a de Polignac number, because 2889664371 - 2⁶ = 2889664307 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2889664331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10987186 + ... + 10987448.

It is an arithmetic number, because the mean of its divisors is an integer number (50965200).

Almost surely, 2^2889664371 is an apocalyptic number.

2889664371 is a deficient number, since it is larger than the sum of its proper divisors (2002994829).

2889664371 is a wasteful number, since it uses less digits than its factorization.

2889664371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 438 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 2889664371 is about 53755.5985084344. The cubic root of 2889664371 is about 1424.3469864868.

The spelling of 2889664371 in words is "two billion, eight hundred eighty-nine million, six hundred sixty-four thousand, three hundred seventy-one".