170256166004 has 24 divisors (see below), whose sum is σ = 308239143240. Its totient is φ = 82188158976.

The previous prime is 170256165991. The next prime is 170256166019. The reversal of 170256166004 is 400661652071.

170256166004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4279776400 + 165976389604 = 65420^2 + 407402^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3298604 + ... + 3349820.

It is an arithmetic number, because the mean of its divisors is an integer number (12843297635).

Almost surely, 2^170256166004 is an apocalyptic number.

It is an amenable number.

170256166004 is a deficient number, since it is larger than the sum of its proper divisors (137982977236).

170256166004 is a wasteful number, since it uses less digits than its factorization.

170256166004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79907 (or 79905 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 170256166004 in words is "one hundred seventy billion, two hundred fifty-six million, one hundred sixty-six thousand, four".