171434334202012 has 48 divisors (see below), whose sum is σ = 344438421849088. Its totient is φ = 73136221894080.

The previous prime is 171434334202007. The next prime is 171434334202099. The reversal of 171434334202012 is 210202433434171.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9859338 + ... + 20977969.

Almost surely, 2^{171434334202012} is an apocalyptic number.

It is an amenable number.

171434334202012 is an abundant number, since it is smaller than the sum of its proper divisors (173004087647076).

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

171434334202012 is a wasteful number, since it uses less digits than its factorization.

171434334202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30838226 (or 30838224 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 171434334202012 its reverse (210202433434171), we get a palindrome (381636767636183).

The spelling of 171434334202012 in words is "one hundred seventy-one trillion, four hundred thirty-four billion, three hundred thirty-four million, two hundred two thousand, twelve".