2777625264 has 40 divisors (see below), whose sum is σ = 7249518640. Its totient is φ = 916328448.

The previous prime is 2777625247. The next prime is 2777625283. The reversal of 2777625264 is 4625267772.

It is a super-2 number, since 2×2777625264² = 15430404214422139392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 293629 + ... + 302940.

It is an arithmetic number, because the mean of its divisors is an integer number (181237966).

Almost surely, 2^2777625264 is an apocalyptic number.

2777625264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2777625264 is an abundant number, since it is smaller than the sum of its proper divisors (4471893376).

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

2777625264 is a wasteful number, since it uses less digits than its factorization.

2777625264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596677 (or 596671 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 48.

The square root of 2777625264 is about 52703.1807768753. The cubic root of 2777625264 is about 1405.6953813450.

The spelling of 2777625264 in words is "two billion, seven hundred seventy-seven million, six hundred twenty-five thousand, two hundred sixty-four".