172424799300 has 576 divisors, whose sum is σ = 574523228160. Its totient is φ = 39626496000.

The previous prime is 172424799259. The next prime is 172424799329. The reversal of 172424799300 is 3997424271.

It is a happy number.

It is a super-2 number, since 2×172424799300² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 172424799300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 454946511 + ... + 454946889.

It is an arithmetic number, because the mean of its divisors is an integer number (997436160).

Almost surely, 2^172424799300 is an apocalyptic number.

172424799300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172424799300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287261614080).

172424799300 is an abundant number, since it is smaller than the sum of its proper divisors (402098428860).

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

172424799300 is a wasteful number, since it uses less digits than its factorization.

172424799300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 172424799300 in words is "one hundred seventy-two billion, four hundred twenty-four million, seven hundred ninety-nine thousand, three hundred".