64256546166211 has 16 divisors (see below), whose sum is σ = 73750388785920. Its totient is φ = 54841417092000.

The previous prime is 64256546166181. The next prime is 64256546166217. The reversal of 64256546166211 is 11266164565246.

It is not a de Polignac number, because 64256546166211 - 2⁵ = 64256546166179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64256546166217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558820 + ... + 11350126.

It is an arithmetic number, because the mean of its divisors is an integer number (4609399299120).

Almost surely, 2^{64256546166211} is an apocalyptic number.

64256546166211 is a deficient number, since it is larger than the sum of its proper divisors (9493842619709).

64256546166211 is a wasteful number, since it uses less digits than its factorization.

64256546166211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10794954.

The product of its digits is 12441600, while the sum is 55.

The spelling of 64256546166211 in words is "sixty-four trillion, two hundred fifty-six billion, five hundred forty-six million, one hundred sixty-six thousand, two hundred eleven".