64571874134851 has 2 divisors, whose sum is σ = 64571874134852. Its totient is φ = 64571874134850.

The previous prime is 64571874134819. The next prime is 64571874134869. The reversal of 64571874134851 is 15843147817546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64571874134851 - 2⁵ = 64571874134819 is a prime.

It is not a weakly prime, because it can be changed into another prime (64571872134851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32285937067425 + 32285937067426.

It is an arithmetic number, because the mean of its divisors is an integer number (32285937067426).

Almost surely, 2^{64571874134851} is an apocalyptic number.

64571874134851 is a deficient number, since it is larger than the sum of its proper divisors (1).

64571874134851 is an equidigital number, since it uses as much as digits as its factorization.

64571874134851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90316800, while the sum is 64.

The spelling of 64571874134851 in words is "sixty-four trillion, five hundred seventy-one billion, eight hundred seventy-four million, one hundred thirty-four thousand, eight hundred fifty-one".