171032149392 has 80 divisors (see below), whose sum is σ = 480185724480. Its totient is φ = 52142455296.

The previous prime is 171032149307. The next prime is 171032149427. The reversal of 171032149392 is 293941230171.

It is a super-2 number, since 2×171032149392² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189278 + ... + 1325309.

It is an arithmetic number, because the mean of its divisors is an integer number (6002321556).

Almost surely, 2^171032149392 is an apocalyptic number.

171032149392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

171032149392 is an abundant number, since it is smaller than the sum of its proper divisors (309153575088).

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

171032149392 is a wasteful number, since it uses less digits than its factorization.

171032149392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514720 (or 2514714 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 171032149392 in words is "one hundred seventy-one billion, thirty-two million, one hundred forty-nine thousand, three hundred ninety-two".