170711228513 has 8 divisors (see below), whose sum is σ = 201392048640. Its totient is φ = 141603783840.

The previous prime is 170711228509. The next prime is 170711228531. The reversal of 170711228513 is 315822117071.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 170711228513 - 2² = 170711228509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (170711278513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393343628 + ... + 393344061.

It is an arithmetic number, because the mean of its divisors is an integer number (25174006080).

Almost surely, 2^170711228513 is an apocalyptic number.

It is an amenable number.

170711228513 is a deficient number, since it is larger than the sum of its proper divisors (30680820127).

170711228513 is an equidigital number, since it uses as much as digits as its factorization.

170711228513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786687727.

The product of its (nonzero) digits is 23520, while the sum is 38.

The spelling of 170711228513 in words is "one hundred seventy billion, seven hundred eleven million, two hundred twenty-eight thousand, five hundred thirteen".