5166421230000 has 800 divisors, whose sum is σ = 17842365015552. Its totient is φ = 1284940800000.

The previous prime is 5166421229999. The next prime is 5166421230011. The reversal of 5166421230000 is 321246615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 5166421230000.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5513789532 + ... + 5513790468.

Almost surely, 2^{5166421230000} is an apocalyptic number.

5166421230000 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 5166421230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8921182507776).

5166421230000 is an abundant number, since it is smaller than the sum of its proper divisors (12675943785552).

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

5166421230000 is a wasteful number, since it uses less digits than its factorization.

5166421230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 5166421230000 its reverse (321246615), we get a palindrome (5166742476615).

The spelling of 5166421230000 in words is "five trillion, one hundred sixty-six billion, four hundred twenty-one million, two hundred thirty thousand".