27776628316 has 24 divisors (see below), whose sum is σ = 50818511520. Its totient is φ = 13284451136.

The previous prime is 27776628263. The next prime is 27776628367. The reversal of 27776628316 is 61382667772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236701 + ... + 334036.

It is an arithmetic number, because the mean of its divisors is an integer number (2117437980).

Almost surely, 2^27776628316 is an apocalyptic number.

It is an amenable number.

27776628316 is a deficient number, since it is larger than the sum of its proper divisors (23041883204).

27776628316 is an equidigital number, since it uses as much as digits as its factorization.

27776628316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570810 (or 570762 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 55.

The spelling of 27776628316 in words is "twenty-seven billion, seven hundred seventy-six million, six hundred twenty-eight thousand, three hundred sixteen".