2776216086 has 32 divisors (see below), whose sum is σ = 7050708480. Its totient is φ = 793204488.

The previous prime is 2776216057. The next prime is 2776216109. The reversal of 2776216086 is 6806126772.

2776216086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3671866 + ... + 3672621.

It is an arithmetic number, because the mean of its divisors is an integer number (220334640).

Almost surely, 2^2776216086 is an apocalyptic number.

2776216086 is an abundant number, since it is smaller than the sum of its proper divisors (4274492394).

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

2776216086 is a wasteful number, since it uses less digits than its factorization.

2776216086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344505 (or 7344499 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 2776216086 is about 52689.8100774713. The cubic root of 2776216086 is about 1405.4576230804.

The spelling of 2776216086 in words is "two billion, seven hundred seventy-six million, two hundred sixteen thousand, eighty-six".