2564334063 has 6 divisors (see below), whose sum is σ = 3704038104. Its totient is φ = 1709556036.

The previous prime is 2564334037. The next prime is 2564334067. The reversal of 2564334063 is 3604334652.

2564334063 is a `hidden beast` number, since 2 + 5 + 643 + 3 + 4 + 0 + 6 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2564334063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564334067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142462995 + ... + 142463012.

It is an arithmetic number, because the mean of its divisors is an integer number (617339684).

Almost surely, 2^2564334063 is an apocalyptic number.

2564334063 is a deficient number, since it is larger than the sum of its proper divisors (1139704041).

2564334063 is a wasteful number, since it uses less digits than its factorization.

2564334063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284926013 (or 284926010 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The square root of 2564334063 is about 50639.2541710480. The cubic root of 2564334063 is about 1368.7523162030.

The spelling of 2564334063 in words is "two billion, five hundred sixty-four million, three hundred thirty-four thousand, sixty-three".