2564134633532 has 6 divisors (see below), whose sum is σ = 4487235608688. Its totient is φ = 1282067316764.

The previous prime is 2564134633483. The next prime is 2564134633553. The reversal of 2564134633532 is 2353364314652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320516829188 + ... + 320516829195.

It is an arithmetic number, because the mean of its divisors is an integer number (747872601448).

Almost surely, 2^{2564134633532} is an apocalyptic number.

It is an amenable number.

2564134633532 is a deficient number, since it is larger than the sum of its proper divisors (1923100975156).

2564134633532 is a wasteful number, since it uses less digits than its factorization.

2564134633532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641033658387 (or 641033658385 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 47.

The spelling of 2564134633532 in words is "two trillion, five hundred sixty-four billion, one hundred thirty-four million, six hundred thirty-three thousand, five hundred thirty-two".