2564352674 has 16 divisors (see below), whose sum is σ = 4276043520. Its totient is φ = 1145368080.

The previous prime is 2564352671. The next prime is 2564352683. The reversal of 2564352674 is 4762534652.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2564352671) 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, 1589984 + ... + 1591595.

It is an arithmetic number, because the mean of its divisors is an integer number (267252720).

Almost surely, 2^2564352674 is an apocalyptic number.

2564352674 is a deficient number, since it is larger than the sum of its proper divisors (1711690846).

2564352674 is a wasteful number, since it uses less digits than its factorization.

2564352674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181625.

The product of its digits is 1209600, while the sum is 44.

The square root of 2564352674 is about 50639.4379313199. The cubic root of 2564352674 is about 1368.7556274964.

The spelling of 2564352674 in words is "two billion, five hundred sixty-four million, three hundred fifty-two thousand, six hundred seventy-four".