17271185116920 has 256 divisors, whose sum is σ = 63920772864000. Its totient is φ = 3645851252736.

The previous prime is 17271185116907. The next prime is 17271185116961. The reversal of 17271185116920 is 2961158117271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14852715 + ... + 15973274.

It is an arithmetic number, because the mean of its divisors is an integer number (249690519000).

Almost surely, 2^{17271185116920} is an apocalyptic number.

17271185116920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17271185116920 is an abundant number, since it is smaller than the sum of its proper divisors (46649587747080).

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

17271185116920 is a wasteful number, since it uses less digits than its factorization.

17271185116920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30826062 (or 30826058 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 51.

The spelling of 17271185116920 in words is "seventeen trillion, two hundred seventy-one billion, one hundred eighty-five million, one hundred sixteen thousand, nine hundred twenty".