171120602066 has 8 divisors (see below), whose sum is σ = 259564958460. Its totient is φ = 84598949248.

The previous prime is 171120602047. The next prime is 171120602089. The reversal of 171120602066 is 660206021171.

It can be written as a sum of positive squares in 2 ways, for example, as 140759282041 + 30361320025 = 375179^2 + 174245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480675671 + ... + 480676026.

Almost surely, 2^171120602066 is an apocalyptic number.

171120602066 is a deficient number, since it is larger than the sum of its proper divisors (88444356394).

171120602066 is an equidigital number, since it uses as much as digits as its factorization.

171120602066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961351788.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 171120602066 in words is "one hundred seventy-one billion, one hundred twenty million, six hundred two thousand, sixty-six".