171003441980 has 48 divisors (see below), whose sum is σ = 428252106240. Its totient is φ = 56080630848.

The previous prime is 171003441979. The next prime is 171003441991. The reversal of 171003441980 is 89144300171.

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, 26550110 + ... + 26556549.

It is an arithmetic number, because the mean of its divisors is an integer number (8921918880).

Almost surely, 2^171003441980 is an apocalyptic number.

171003441980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171003441980 is an abundant number, since it is smaller than the sum of its proper divisors (257248664260).

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

171003441980 is a wasteful number, since it uses less digits than its factorization.

171003441980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53106698 (or 53106696 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 171003441980 in words is "one hundred seventy-one billion, three million, four hundred forty-one thousand, nine hundred eighty".