2851980698 has 24 divisors (see below), whose sum is σ = 5063534112. Its totient is φ = 1180125072.

The previous prime is 2851980697. The next prime is 2851980701. The reversal of 2851980698 is 8960891582.

It is not an unprimeable number, because it can be changed into a prime (2851980697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109340 + ... + 132887.

It is an arithmetic number, because the mean of its divisors is an integer number (210980588).

Almost surely, 2^2851980698 is an apocalyptic number.

2851980698 is a deficient number, since it is larger than the sum of its proper divisors (2211553414).

2851980698 is a wasteful number, since it uses less digits than its factorization.

2851980698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242294 (or 242265 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 56.

The square root of 2851980698 is about 53403.9389745738. The cubic root of 2851980698 is about 1418.1283113215.

The spelling of 2851980698 in words is "two billion, eight hundred fifty-one million, nine hundred eighty thousand, six hundred ninety-eight".