171420082084 has 24 divisors (see below), whose sum is σ = 300934303488. Its totient is φ = 85438953600.

The previous prime is 171420082061. The next prime is 171420082109. The reversal of 171420082084 is 480280024171.

It is a happy 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, 9630657 + ... + 9648439.

It is an arithmetic number, because the mean of its divisors is an integer number (12538929312).

Almost surely, 2^171420082084 is an apocalyptic number.

It is an amenable number.

171420082084 is a deficient number, since it is larger than the sum of its proper divisors (129514221404).

171420082084 is a wasteful number, since it uses less digits than its factorization.

171420082084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25275 (or 25273 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 171420082084 in words is "one hundred seventy-one billion, four hundred twenty million, eighty-two thousand, eighty-four".