171057005000 has 80 divisors (see below), whose sum is σ = 458041879680. Its totient is φ = 58648104000.

The previous prime is 171057004973. The next prime is 171057005023. The reversal of 171057005000 is 500750171.

171057005000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2408672 + ... + 2478671.

It is an arithmetic number, because the mean of its divisors is an integer number (5725523496).

Almost surely, 2^171057005000 is an apocalyptic number.

171057005000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171057005000 is an abundant number, since it is smaller than the sum of its proper divisors (286984874680).

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

171057005000 is an equidigital number, since it uses as much as digits as its factorization.

171057005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887376 (or 4887357 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 26.

Adding to 171057005000 its reverse (500750171), we get a palindrome (171557755171).

The spelling of 171057005000 in words is "one hundred seventy-one billion, fifty-seven million, five thousand".