170642417066 has 32 divisors (see below), whose sum is σ = 286989436800. Its totient is φ = 75413246400.

The previous prime is 170642417047. The next prime is 170642417083. The reversal of 170642417066 is 660714246071.

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, 1048235 + ... + 1200033.

It is an arithmetic number, because the mean of its divisors is an integer number (8968419900).

Almost surely, 2^170642417066 is an apocalyptic number.

170642417066 is a deficient number, since it is larger than the sum of its proper divisors (116347019734).

170642417066 is a wasteful number, since it uses less digits than its factorization.

170642417066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153230.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 170642417066 in words is "one hundred seventy billion, six hundred forty-two million, four hundred seventeen thousand, sixty-six".