170670720225660 has 96 divisors (see below), whose sum is σ = 481136328691200. Its totient is φ = 45201941490432.

The previous prime is 170670720225631. The next prime is 170670720225661. The reversal of 170670720225660 is 66522027076071.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170670720225661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83590519 + ... + 85607921.

It is an arithmetic number, because the mean of its divisors is an integer number (5011836757200).

Almost surely, 2^{170670720225660} is an apocalyptic number.

170670720225660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 170670720225660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240568164345600).

170670720225660 is an abundant number, since it is smaller than the sum of its proper divisors (310465608465540).

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

170670720225660 is a wasteful number, since it uses less digits than its factorization.

170670720225660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027027 (or 2027025 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 170670720225660 in words is "one hundred seventy trillion, six hundred seventy billion, seven hundred twenty million, two hundred twenty-five thousand, six hundred sixty".