171200322940 has 12 divisors (see below), whose sum is σ = 359520678216. Its totient is φ = 68480129168.

The previous prime is 171200322911. The next prime is 171200322941. The reversal of 171200322940 is 49223002171.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171200322941) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4280008054 + ... + 4280008093.

It is an arithmetic number, because the mean of its divisors is an integer number (29960056518).

Almost surely, 2^171200322940 is an apocalyptic number.

171200322940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171200322940 is an abundant number, since it is smaller than the sum of its proper divisors (188320355276).

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

171200322940 is a wasteful number, since it uses less digits than its factorization.

171200322940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8560016156 (or 8560016154 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 171200322940 in words is "one hundred seventy-one billion, two hundred million, three hundred twenty-two thousand, nine hundred forty".