170345672135716 has 81 divisors (see below), whose sum is σ = 381170536631451. Its totient is φ = 66367660590000.

The previous prime is 170345672135677. The next prime is 170345672135719. The reversal of 170345672135716 is 617531276543071.

It is a happy number.

The square root of 170345672135716 is 13051654.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (170345672135719) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 2009912341 + ... + 2009997091.

Almost surely, 2^{170345672135716} is an apocalyptic number.

170345672135716 is the 13051654-th square number.

It is an amenable number.

170345672135716 is an abundant number, since it is smaller than the sum of its proper divisors (210824864495735).

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

170345672135716 is an frugal number, since it uses more digits than its factorization.

170345672135716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169542 (or 84771 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 58.

The spelling of 170345672135716 in words is "one hundred seventy trillion, three hundred forty-five billion, six hundred seventy-two million, one hundred thirty-five thousand, seven hundred sixteen".