2797889996 has 36 divisors (see below), whose sum is σ = 5519372040. Its totient is φ = 1230724800.

The previous prime is 2797889977. The next prime is 2797890001. The reversal of 2797889996 is 6999887972.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9200 + ... + 75368.

It is an arithmetic number, because the mean of its divisors is an integer number (153315890).

Almost surely, 2^2797889996 is an apocalyptic number.

It is an amenable number.

2797889996 is a deficient number, since it is larger than the sum of its proper divisors (2721482044).

2797889996 is a wasteful number, since it uses less digits than its factorization.

2797889996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66246 (or 66213 counting only the distinct ones).

The product of its digits is 246903552, while the sum is 74.

The square root of 2797889996 is about 52895.0848000076. The cubic root of 2797889996 is about 1409.1056139072.

The spelling of 2797889996 in words is "two billion, seven hundred ninety-seven million, eight hundred eighty-nine thousand, nine hundred ninety-six".