675170717856166 has 32 divisors (see below), whose sum is σ = 1207910475560448. Its totient is φ = 276743299187520.

The previous prime is 675170717856157. The next prime is 675170717856203. The reversal of 675170717856166 is 661658717071576.

It is a Smith number, since the sum of its digits (73) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129095055 + ... + 134223226.

It is an arithmetic number, because the mean of its divisors is an integer number (37747202361264).

Almost surely, 2^{675170717856166} is an apocalyptic number.

675170717856166 is a deficient number, since it is larger than the sum of its proper divisors (532739757704282).

675170717856166 is a wasteful number, since it uses less digits than its factorization.

675170717856166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263326276.

The product of its (nonzero) digits is 622339200, while the sum is 73.

The spelling of 675170717856166 in words is "six hundred seventy-five trillion, one hundred seventy billion, seven hundred seventeen million, eight hundred fifty-six thousand, one hundred sixty-six".