2564277312 has 28 divisors (see below), whose sum is σ = 6784650896. Its totient is φ = 854759040.

The previous prime is 2564277307. The next prime is 2564277329. The reversal of 2564277312 is 2137724652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6677614 + ... + 6677997.

Almost surely, 2^2564277312 is an apocalyptic number.

It is an amenable number.

2564277312 is an abundant number, since it is smaller than the sum of its proper divisors (4220373584).

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

2564277312 is a wasteful number, since it uses less digits than its factorization.

2564277312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355626 (or 13355616 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 2564277312 is about 50638.6938220172. The cubic root of 2564277312 is about 1368.7422188920.

The spelling of 2564277312 in words is "two billion, five hundred sixty-four million, two hundred seventy-seven thousand, three hundred twelve".