170426870604066 has 16 divisors (see below), whose sum is σ = 341103085585344. Its totient is φ = 56767399471824.

The previous prime is 170426870604059. The next prime is 170426870604071. The reversal of 170426870604066 is 660406078624071.

It is a junction number, because it is equal to n+sod(n) for n = 170426870603997 and 170426870604015.

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, 10389340165 + ... + 10389356568.

It is an arithmetic number, because the mean of its divisors is an integer number (21318942849084).

Almost surely, 2^{170426870604066} is an apocalyptic number.

170426870604066 is an abundant number, since it is smaller than the sum of its proper divisors (170676214981278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

170426870604066 is a wasteful number, since it uses less digits than its factorization.

170426870604066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20778698105.

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 170426870604066 in words is "one hundred seventy trillion, four hundred twenty-six billion, eight hundred seventy million, six hundred four thousand, sixty-six".