170000032812 has 24 divisors (see below), whose sum is σ = 417543940800. Its totient is φ = 53684220816.

The previous prime is 170000032781. The next prime is 170000032819. The reversal of 170000032812 is 218230000071.

It is a super-2 number, since 2×170000032812² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (170000032819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372806862 + ... + 372807317.

It is an arithmetic number, because the mean of its divisors is an integer number (17397664200).

Almost surely, 2^170000032812 is an apocalyptic number.

170000032812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

170000032812 is an abundant number, since it is smaller than the sum of its proper divisors (247543907988).

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

170000032812 is a wasteful number, since it uses less digits than its factorization.

170000032812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745614205 (or 745614203 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 170000032812 its reverse (218230000071), we get a palindrome (388230032883).

The spelling of 170000032812 in words is "one hundred seventy billion, thirty-two thousand, eight hundred twelve".