64084650171 has 8 divisors (see below), whose sum is σ = 85450982400. Its totient is φ = 42720709032.

The previous prime is 64084650163. The next prime is 64084650173. The reversal of 64084650171 is 17105648046.

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

It is not a de Polignac number, because 64084650171 - 2³ = 64084650163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64084650173) by changing a digit.

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, 534271 + ... + 643128.

It is an arithmetic number, because the mean of its divisors is an integer number (10681372800).

Almost surely, 2^64084650171 is an apocalyptic number.

64084650171 is a deficient number, since it is larger than the sum of its proper divisors (21366332229).

64084650171 is a wasteful number, since it uses less digits than its factorization.

64084650171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195545.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 64084650171 in words is "sixty-four billion, eighty-four million, six hundred fifty thousand, one hundred seventy-one".