171227429196 has 24 divisors (see below), whose sum is σ = 406080352944. Its totient is φ = 56140140480.

The previous prime is 171227429147. The next prime is 171227429207. The reversal of 171227429196 is 691924722171.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116957895 + ... + 116959358.

It is an arithmetic number, because the mean of its divisors is an integer number (16920014706).

Almost surely, 2^171227429196 is an apocalyptic number.

It is an amenable number.

171227429196 is an abundant number, since it is smaller than the sum of its proper divisors (234852923748).

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

171227429196 is a wasteful number, since it uses less digits than its factorization.

171227429196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233917321 (or 233917319 counting only the distinct ones).

The product of its digits is 762048, while the sum is 51.

The spelling of 171227429196 in words is "one hundred seventy-one billion, two hundred twenty-seven million, four hundred twenty-nine thousand, one hundred ninety-six".