2776313564 has 12 divisors (see below), whose sum is σ = 4859085000. Its totient is φ = 1388003568.

The previous prime is 2776313513. The next prime is 2776313567. The reversal of 2776313564 is 4653136772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776313567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8942 + ... + 75050.

It is an arithmetic number, because the mean of its divisors is an integer number (404923750).

Almost surely, 2^2776313564 is an apocalyptic number.

It is an amenable number.

2776313564 is a deficient number, since it is larger than the sum of its proper divisors (2082771436).

2776313564 is a wasteful number, since it uses less digits than its factorization.

2776313564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76612 (or 76610 counting only the distinct ones).

The product of its digits is 635040, while the sum is 44.

The square root of 2776313564 is about 52690.7350869202. The cubic root of 2776313564 is about 1405.4740722796.

The spelling of 2776313564 in words is "two billion, seven hundred seventy-six million, three hundred thirteen thousand, five hundred sixty-four".