171113033072 has 10 divisors (see below), whose sum is σ = 331531501608. Its totient is φ = 85556516528.

The previous prime is 171113032949. The next prime is 171113033099. The reversal of 171113033072 is 270330311171.

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 as a sum of consecutive naturals, namely, 5347282268 + ... + 5347282299.

Almost surely, 2^171113033072 is an apocalyptic number.

It is an amenable number.

171113033072 is a deficient number, since it is larger than the sum of its proper divisors (160418468536).

171113033072 is a wasteful number, since it uses less digits than its factorization.

171113033072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10694564575 (or 10694564569 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The spelling of 171113033072 in words is "one hundred seventy-one billion, one hundred thirteen million, thirty-three thousand, seventy-two".