328416428902170 has 64 divisors (see below), whose sum is σ = 900800949424896. Its totient is φ = 75066478855680.

The previous prime is 328416428902169. The next prime is 328416428902313. The reversal of 328416428902170 is 71209824614823.

It is a super-2 number, since 2×328416428902170² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 328416428902170.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163401982 + ... + 165399638.

It is an arithmetic number, because the mean of its divisors is an integer number (14075014834764).

Almost surely, 2^{328416428902170} is an apocalyptic number.

328416428902170 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

328416428902170 is an abundant number, since it is smaller than the sum of its proper divisors (572384520522726).

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

328416428902170 is a wasteful number, since it uses less digits than its factorization.

328416428902170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780535.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 328416428902170 in words is "three hundred twenty-eight trillion, four hundred sixteen billion, four hundred twenty-eight million, nine hundred two thousand, one hundred seventy".