172427542324 has 48 divisors (see below), whose sum is σ = 307820822400. Its totient is φ = 84497757696.

The previous prime is 172427542321. The next prime is 172427542349. The reversal of 172427542324 is 423245724271.

It is a super-2 number, since 2×172427542324² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172427542321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35972472 + ... + 35977264.

It is an arithmetic number, because the mean of its divisors is an integer number (6412933800).

Almost surely, 2^172427542324 is an apocalyptic number.

It is an amenable number.

172427542324 is a deficient number, since it is larger than the sum of its proper divisors (135393280076).

172427542324 is a wasteful number, since it uses less digits than its factorization.

172427542324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5752 (or 5750 counting only the distinct ones).

The product of its digits is 752640, while the sum is 43.

The spelling of 172427542324 in words is "one hundred seventy-two billion, four hundred twenty-seven million, five hundred forty-two thousand, three hundred twenty-four".