171426838432 has 48 divisors (see below), whose sum is σ = 339103739520. Its totient is φ = 85305605632.

The previous prime is 171426838399. The next prime is 171426838433. The reversal of 171426838432 is 234838624171.

It is not an unprimeable number, because it can be changed into a prime (171426838433) 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 7 ways as a sum of consecutive naturals, for example, 21909273 + ... + 21917095.

It is an arithmetic number, because the mean of its divisors is an integer number (7064661240).

Almost surely, 2^171426838432 is an apocalyptic number.

It is an amenable number.

171426838432 is a deficient number, since it is larger than the sum of its proper divisors (167676901088).

171426838432 is a wasteful number, since it uses less digits than its factorization.

171426838432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005 (or 10997 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The spelling of 171426838432 in words is "one hundred seventy-one billion, four hundred twenty-six million, eight hundred thirty-eight thousand, four hundred thirty-two".