171398626708102 has 16 divisors (see below), whose sum is σ = 270637458197040. Its totient is φ = 81186408895968.

The previous prime is 171398626708091. The next prime is 171398626708163. The reversal of 171398626708102 is 201807626893171.

It is a super-2 number, since 2×171398626708102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65768353 + ... + 68324764.

It is an arithmetic number, because the mean of its divisors is an integer number (16914841137315).

Almost surely, 2^{171398626708102} is an apocalyptic number.

171398626708102 is a deficient number, since it is larger than the sum of its proper divisors (99238831488938).

171398626708102 is a wasteful number, since it uses less digits than its factorization.

171398626708102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134126775.

The product of its (nonzero) digits is 12192768, while the sum is 61.

The spelling of 171398626708102 in words is "one hundred seventy-one trillion, three hundred ninety-eight billion, six hundred twenty-six million, seven hundred eight thousand, one hundred two".