172401317300 has 18 divisors (see below), whose sum is σ = 374110858758. Its totient is φ = 68960526880.

The previous prime is 172401317273. The next prime is 172401317311. The reversal of 172401317300 is 3713104271.

It is a happy number.

172401317300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 46812964 + 172354504336 = 6842^2 + 415156^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 862006487 + ... + 862006686.

Almost surely, 2^172401317300 is an apocalyptic number.

172401317300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172401317300 is an abundant number, since it is smaller than the sum of its proper divisors (201709541458).

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

172401317300 is a wasteful number, since it uses less digits than its factorization.

172401317300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724013187 (or 1724013180 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 172401317300 in words is "one hundred seventy-two billion, four hundred one million, three hundred seventeen thousand, three hundred".