2776463916 has 24 divisors (see below), whose sum is σ = 6496988400. Its totient is φ = 922834752.

The previous prime is 2776463909. The next prime is 2776463941. The reversal of 2776463916 is 6193646772.

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, 327291 + ... + 335666.

It is an arithmetic number, because the mean of its divisors is an integer number (270707850).

Almost surely, 2^2776463916 is an apocalyptic number.

It is an amenable number.

2776463916 is an abundant number, since it is smaller than the sum of its proper divisors (3720524484).

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

2776463916 is a wasteful number, since it uses less digits than its factorization.

2776463916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663313 (or 663311 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The square root of 2776463916 is about 52692.1618079957. The cubic root of 2776463916 is about 1405.4994430958.

The spelling of 2776463916 in words is "two billion, seven hundred seventy-six million, four hundred sixty-three thousand, nine hundred sixteen".