2777770116 has 72 divisors (see below), whose sum is σ = 7866977664. Its totient is φ = 818994240.

The previous prime is 2777770111. The next prime is 2777770123. The reversal of 2777770116 is 6110777772.

It is not an unprimeable number, because it can be changed into a prime (2777770111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80140 + ... + 109443.

Almost surely, 2^2777770116 is an apocalyptic number.

It is an amenable number.

2777770116 is an abundant number, since it is smaller than the sum of its proper divisors (5089207548).

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

2777770116 is a wasteful number, since it uses less digits than its factorization.

2777770116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189641 (or 189636 counting only the distinct ones).

The product of its (nonzero) digits is 201684, while the sum is 45.

The square root of 2777770116 is about 52704.5549834168. The cubic root of 2777770116 is about 1405.7198163963.

The spelling of 2777770116 in words is "two billion, seven hundred seventy-seven million, seven hundred seventy thousand, one hundred sixteen".