27777116116 has 24 divisors (see below), whose sum is σ = 50028088320. Its totient is φ = 13484945952.

The previous prime is 27777116113. The next prime is 27777116173. The reversal of 27777116116 is 61161177772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27777116113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125020 + ... + 266803.

It is an arithmetic number, because the mean of its divisors is an integer number (2084503680).

Almost surely, 2^27777116116 is an apocalyptic number.

It is an amenable number.

27777116116 is a deficient number, since it is larger than the sum of its proper divisors (22250972204).

27777116116 is a wasteful number, since it uses less digits than its factorization.

27777116116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392343 (or 392341 counting only the distinct ones).

The product of its digits is 172872, while the sum is 46.

The spelling of 27777116116 in words is "twenty-seven billion, seven hundred seventy-seven million, one hundred sixteen thousand, one hundred sixteen".