64173064106 has 16 divisors (see below), whose sum is σ = 103159522944. Its totient is φ = 29861965584.

The previous prime is 64173064097. The next prime is 64173064117. The reversal of 64173064106 is 60146037146.

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 64173064106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18850550 + ... + 18853953.

It is an arithmetic number, because the mean of its divisors is an integer number (6447470184).

Almost surely, 2^64173064106 is an apocalyptic number.

64173064106 is a deficient number, since it is larger than the sum of its proper divisors (38986458838).

64173064106 is a wasteful number, since it uses less digits than its factorization.

64173064106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37704565.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 64173064106 in words is "sixty-four billion, one hundred seventy-three million, sixty-four thousand, one hundred six".