17124272366172 has 24 divisors (see below), whose sum is σ = 40179856953600. Its totient is φ = 5676202012656.

The previous prime is 17124272366161. The next prime is 17124272366207. The reversal of 17124272366172 is 27166327242171.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3986094772 + ... + 3986099067.

It is an arithmetic number, because the mean of its divisors is an integer number (1674160706400).

Almost surely, 2^{17124272366172} is an apocalyptic number.

17124272366172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17124272366172 is an abundant number, since it is smaller than the sum of its proper divisors (23055584587428).

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

17124272366172 is a wasteful number, since it uses less digits than its factorization.

17124272366172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972194025 (or 7972194023 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 51.

The spelling of 17124272366172 in words is "seventeen trillion, one hundred twenty-four billion, two hundred seventy-two million, three hundred sixty-six thousand, one hundred seventy-two".