2564104674 has 32 divisors (see below), whose sum is σ = 5304692736. Its totient is φ = 825402960.

The previous prime is 2564104661. The next prime is 2564104703. The reversal of 2564104674 is 4764014652.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76429 + ... + 104735.

It is an arithmetic number, because the mean of its divisors is an integer number (165771648).

Almost surely, 2^2564104674 is an apocalyptic number.

2564104674 is an abundant number, since it is smaller than the sum of its proper divisors (2740588062).

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

2564104674 is a wasteful number, since it uses less digits than its factorization.

2564104674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28830.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2564104674 is about 50636.9891877469. The cubic root of 2564104674 is about 1368.7115016965.

The spelling of 2564104674 in words is "two billion, five hundred sixty-four million, one hundred four thousand, six hundred seventy-four".