64270166366 has 8 divisors (see below), whose sum is σ = 110177428080. Its totient is φ = 27544357008.

The previous prime is 64270166321. The next prime is 64270166371. The reversal of 64270166366 is 66366107246.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64270166366.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2295363071 + ... + 2295363098.

It is an arithmetic number, because the mean of its divisors is an integer number (13772178510).

Almost surely, 2^64270166366 is an apocalyptic number.

64270166366 is a deficient number, since it is larger than the sum of its proper divisors (45907261714).

64270166366 is a wasteful number, since it uses less digits than its factorization.

64270166366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590726178.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 64270166366 in words is "sixty-four billion, two hundred seventy million, one hundred sixty-six thousand, three hundred sixty-six".