170073334272 has 80 divisors (see below), whose sum is σ = 456087183552. Its totient is φ = 56315596800.

The previous prime is 170073334247. The next prime is 170073334273. The reversal of 170073334272 is 272433370071.

It is a self number, because there is not a number n which added to its sum of digits gives 170073334272.

It is not an unprimeable number, because it can be changed into a prime (170073334273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134703 + ... + 598574.

Almost surely, 2^170073334272 is an apocalyptic number.

170073334272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

170073334272 is an abundant number, since it is smaller than the sum of its proper divisors (286013849280).

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

170073334272 is an equidigital number, since it uses as much as digits as its factorization.

170073334272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733449 (or 733433 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 39.

The spelling of 170073334272 in words is "one hundred seventy billion, seventy-three million, three hundred thirty-four thousand, two hundred seventy-two".