64602006171 has 16 divisors (see below), whose sum is σ = 90122055936. Its totient is φ = 41085022176.

The previous prime is 64602006137. The next prime is 64602006193. The reversal of 64602006171 is 17160020646.

It is not a de Polignac number, because 64602006171 - 2⁷ = 64602006043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64602006071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1229305 + ... + 1280778.

It is an arithmetic number, because the mean of its divisors is an integer number (5632628496).

Almost surely, 2^64602006171 is an apocalyptic number.

64602006171 is a deficient number, since it is larger than the sum of its proper divisors (25520049765).

64602006171 is a wasteful number, since it uses less digits than its factorization.

64602006171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510482.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 64602006171 in words is "sixty-four billion, six hundred two million, six thousand, one hundred seventy-one".