64566466466546 has 16 divisors (see below), whose sum is σ = 107386254214848. Its totient is φ = 28867272637200.

The previous prime is 64566466466533. The next prime is 64566466466627.

64566466466546 is nontrivially palindromic in base 10.

64566466466546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64566466466546² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24056059190 + ... + 24056061873.

It is an arithmetic number, because the mean of its divisors is an integer number (6711640888428).

Almost surely, 2^{64566466466546} is an apocalyptic number.

64566466466546 is a deficient number, since it is larger than the sum of its proper divisors (42819787748302).

64566466466546 is a wasteful number, since it uses less digits than its factorization.

64566466466546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48112121137.

The product of its digits is 10749542400, while the sum is 74.

The spelling of 64566466466546 in words is "sixty-four trillion, five hundred sixty-six billion, four hundred sixty-six million, four hundred sixty-six thousand, five hundred forty-six".