172412715200 has 84 divisors (see below), whose sum is σ = 462810633432. Its totient is φ = 62695526400.

The previous prime is 172412715187. The next prime is 172412715239. The reversal of 172412715200 is 2517214271.

It is a super-2 number, since 2×172412715200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4880489 + ... + 4915688.

It is an arithmetic number, because the mean of its divisors is an integer number (5509650398).

Almost surely, 2^172412715200 is an apocalyptic number.

172412715200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172412715200 is an abundant number, since it is smaller than the sum of its proper divisors (290397918232).

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

172412715200 is a wasteful number, since it uses less digits than its factorization.

172412715200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9796210 (or 9796195 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

Adding to 172412715200 its reverse (2517214271), we get a palindrome (174929929471).

The spelling of 172412715200 in words is "one hundred seventy-two billion, four hundred twelve million, seven hundred fifteen thousand, two hundred".