2576080864 has 48 divisors (see below), whose sum is σ = 5801241600. Its totient is φ = 1103071104.

The previous prime is 2576080861. The next prime is 2576080889. The reversal of 2576080864 is 4680806752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2576080861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291097 + ... + 299815.

It is an arithmetic number, because the mean of its divisors is an integer number (120859200).

Almost surely, 2^2576080864 is an apocalyptic number.

It is an amenable number.

2576080864 is an abundant number, since it is smaller than the sum of its proper divisors (3225160736).

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

2576080864 is a wasteful number, since it uses less digits than its factorization.

2576080864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055 (or 10047 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 2576080864 is about 50755.1067775451. The cubic root of 2576080864 is about 1370.8391442093.

The spelling of 2576080864 in words is "two billion, five hundred seventy-six million, eighty thousand, eight hundred sixty-four".