170808428457216 has 180 divisors, whose sum is σ = 555621630578784. Its totient is φ = 51760129766400.

The previous prime is 170808428457203. The next prime is 170808428457229. The reversal of 170808428457216 is 612754824808071.

170808428457216 is a `hidden beast` number, since 1 + 7 + 0 + 8 + 0 + 8 + 42 + 8 + 4 + 572 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (170808428457203) and next prime (170808428457229).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 374194140 + ... + 374650331.

Almost surely, 2^{170808428457216} is an apocalyptic number.

170808428457216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

170808428457216 is an abundant number, since it is smaller than the sum of its proper divisors (384813202121568).

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

170808428457216 is an equidigital number, since it uses as much as digits as its factorization.

170808428457216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748844510 (or 748844487 counting only the distinct ones).

The product of its (nonzero) digits is 48168960, while the sum is 63.

The spelling of 170808428457216 in words is "one hundred seventy trillion, eight hundred eight billion, four hundred twenty-eight million, four hundred fifty-seven thousand, two hundred sixteen".