2564041366 has 16 divisors (see below), whose sum is σ = 3864762720. Its totient is φ = 1275801280.

The previous prime is 2564041349. The next prime is 2564041369. The reversal of 2564041366 is 6631404652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564041369) 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, 418050 + ... + 424138.

It is an arithmetic number, because the mean of its divisors is an integer number (241547670).

Almost surely, 2^2564041366 is an apocalyptic number.

2564041366 is a deficient number, since it is larger than the sum of its proper divisors (1300721354).

2564041366 is a wasteful number, since it uses less digits than its factorization.

2564041366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2564041366 is about 50636.3640677330. The cubic root of 2564041366 is about 1368.7002370627.

The spelling of 2564041366 in words is "two billion, five hundred sixty-four million, forty-one thousand, three hundred sixty-six".