2776680368 has 80 divisors (see below), whose sum is σ = 7060381440. Its totient is φ = 1024876800.

The previous prime is 2776680337. The next prime is 2776680391. The reversal of 2776680368 is 8630866772.

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, 35903 + ... + 82718.

It is an arithmetic number, because the mean of its divisors is an integer number (88254768).

Almost surely, 2^2776680368 is an apocalyptic number.

2776680368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2776680368 is an abundant number, since it is smaller than the sum of its proper divisors (4283701072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2776680368 is a wasteful number, since it uses less digits than its factorization.

2776680368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118666 (or 118660 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The square root of 2776680368 is about 52694.2156977405. The cubic root of 2776680368 is about 1405.5359662021.

The spelling of 2776680368 in words is "two billion, seven hundred seventy-six million, six hundred eighty thousand, three hundred sixty-eight".