2565674496 has 360 divisors, whose sum is σ = 9405797544. Its totient is φ = 665763840.

The previous prime is 2565674491. The next prime is 2565674497. The reversal of 2565674496 is 6944765652.

2565674496 is a `hidden beast` number, since 2 + 565 + 6 + 74 + 4 + 9 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565674491) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2483196 + ... + 2484228.

Almost surely, 2^2565674496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2565674496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4702898772).

2565674496 is an abundant number, since it is smaller than the sum of its proper divisors (6840123048).

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

2565674496 is a wasteful number, since it uses less digits than its factorization.

2565674496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1056 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The square root of 2565674496 is about 50652.4875598425. The cubic root of 2565674496 is about 1368.9907668284.

The spelling of 2565674496 in words is "two billion, five hundred sixty-five million, six hundred seventy-four thousand, four hundred ninety-six".