32564134561451 has 2 divisors, whose sum is σ = 32564134561452. Its totient is φ = 32564134561450.

The previous prime is 32564134561391. The next prime is 32564134561477. The reversal of 32564134561451 is 15416543146523.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32564134561451 - 2¹⁰ = 32564134560427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32564134561451.

It is not a weakly prime, because it can be changed into another prime (32564134461451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16282067280725 + 16282067280726.

It is an arithmetic number, because the mean of its divisors is an integer number (16282067280726).

Almost surely, 2^{32564134561451} is an apocalyptic number.

32564134561451 is a deficient number, since it is larger than the sum of its proper divisors (1).

32564134561451 is an equidigital number, since it uses as much as digits as its factorization.

32564134561451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184000, while the sum is 50.

The spelling of 32564134561451 in words is "thirty-two trillion, five hundred sixty-four billion, one hundred thirty-four million, five hundred sixty-one thousand, four hundred fifty-one".