171011198913 has 8 divisors (see below), whose sum is σ = 241427575008. Its totient is φ = 107301144384.

The previous prime is 171011198893. The next prime is 171011198921. The reversal of 171011198913 is 319891110171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 171011198913 - 2⁶ = 171011198849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (171011198993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676580331 + ... + 1676580432.

It is an arithmetic number, because the mean of its divisors is an integer number (30178446876).

Almost surely, 2^171011198913 is an apocalyptic number.

It is an amenable number.

171011198913 is a deficient number, since it is larger than the sum of its proper divisors (70416376095).

171011198913 is a wasteful number, since it uses less digits than its factorization.

171011198913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353160783.

The product of its (nonzero) digits is 13608, while the sum is 42.

The spelling of 171011198913 in words is "one hundred seventy-one billion, eleven million, one hundred ninety-eight thousand, nine hundred thirteen".