64064504531166 has 8 divisors (see below), whose sum is σ = 128129009062344. Its totient is φ = 21354834843720.

The previous prime is 64064504531119. The next prime is 64064504531179. The reversal of 64064504531166 is 66113540546046.

It is a sphenic number, since it is the product of 3 distinct primes.

64064504531166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5338708710925 + ... + 5338708710936.

It is an arithmetic number, because the mean of its divisors is an integer number (16016126132793).

Almost surely, 2^{64064504531166} is an apocalyptic number.

64064504531166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64064504531166 is a wasteful number, since it uses less digits than its factorization.

64064504531166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10677417421866.

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 64064504531166 in words is "sixty-four trillion, sixty-four billion, five hundred four million, five hundred thirty-one thousand, one hundred sixty-six".