2564704536011 has 32 divisors (see below), whose sum is σ = 2674106265600. Its totient is φ = 2457943488000.

The previous prime is 2564704536001. The next prime is 2564704536061. The reversal of 2564704536011 is 1106354074652.

It is a cyclic number.

It is not a de Polignac number, because 2564704536011 - 2¹⁸ = 2564704273867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2564704536001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485828870 + ... + 485834148.

It is an arithmetic number, because the mean of its divisors is an integer number (83565820800).

Almost surely, 2^{2564704536011} is an apocalyptic number.

2564704536011 is a deficient number, since it is larger than the sum of its proper divisors (109401729589).

2564704536011 is a wasteful number, since it uses less digits than its factorization.

2564704536011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 2564704536011 in words is "two trillion, five hundred sixty-four billion, seven hundred four million, five hundred thirty-six thousand, eleven".