5166231223200 has 144 divisors (see below), whose sum is σ = 16833847252320. Its totient is φ = 1376206289920.

The previous prime is 5166231223147. The next prime is 5166231223273. The reversal of 5166231223200 is 23221326615.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1136266 + ... + 3409334.

It is an arithmetic number, because the mean of its divisors is an integer number (116901717030).

Almost surely, 2^{5166231223200} is an apocalyptic number.

5166231223200 is a gapful number since it is divisible by the number (50) 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 5166231223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8416923626160).

5166231223200 is an abundant number, since it is smaller than the sum of its proper divisors (11667616029120).

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

5166231223200 is a wasteful number, since it uses less digits than its factorization.

5166231223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274039 (or 2274026 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 5166231223200 its reverse (23221326615), we get a palindrome (5189452549815).

The spelling of 5166231223200 in words is "five trillion, one hundred sixty-six billion, two hundred thirty-one million, two hundred twenty-three thousand, two hundred".