172140060200 has 96 divisors (see below), whose sum is σ = 407094015000. Its totient is φ = 67676083200.

The previous prime is 172140060149. The next prime is 172140060203. The reversal of 172140060200 is 2060041271.

It can be written as a sum of positive squares in 12 ways, for example, as 20798831524 + 151341228676 = 144218^2 + 389026^2 .

It is not an unprimeable number, because it can be changed into a prime (172140060203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18893246 + ... + 18902354.

Almost surely, 2^172140060200 is an apocalyptic number.

172140060200 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 172140060200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203547007500).

172140060200 is an abundant number, since it is smaller than the sum of its proper divisors (234953954800).

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

172140060200 is a wasteful number, since it uses less digits than its factorization.

172140060200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735 (or 10726 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 172140060200 in words is "one hundred seventy-two billion, one hundred forty million, sixty thousand, two hundred".