171146844004 has 48 divisors (see below), whose sum is σ = 318275516160. Its totient is φ = 80247905280.

The previous prime is 171146843981. The next prime is 171146844007. The reversal of 171146844004 is 400448641171.

It is not an unprimeable number, because it can be changed into a prime (171146844007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40448569 + ... + 40452799.

It is an arithmetic number, because the mean of its divisors is an integer number (6630739920).

Almost surely, 2^171146844004 is an apocalyptic number.

It is an amenable number.

171146844004 is a deficient number, since it is larger than the sum of its proper divisors (147128672156).

171146844004 is a wasteful number, since it uses less digits than its factorization.

171146844004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268 (or 6266 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 171146844004 in words is "one hundred seventy-one billion, one hundred forty-six million, eight hundred forty-four thousand, four".