170613912228 has 48 divisors (see below), whose sum is σ = 435114054144. Its totient is φ = 51799288320.

The previous prime is 170613912223. The next prime is 170613912247. The reversal of 170613912228 is 822219316071.

170613912228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 170613912228.

It is not an unprimeable number, because it can be changed into a prime (170613912223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13483075 + ... + 13495722.

It is an arithmetic number, because the mean of its divisors is an integer number (9064876128).

Almost surely, 2^170613912228 is an apocalyptic number.

It is an amenable number.

170613912228 is an abundant number, since it is smaller than the sum of its proper divisors (264500141916).

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

170613912228 is a wasteful number, since it uses less digits than its factorization.

170613912228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26978852 (or 26978850 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 170613912228 in words is "one hundred seventy billion, six hundred thirteen million, nine hundred twelve thousand, two hundred twenty-eight".