5321143800000 has 2688 divisors, whose sum is σ = 24382439424000. Its totient is φ = 1110412800000.

The previous prime is 5321143799987. The next prime is 5321143800001. The reversal of 5321143800000 is 83411235.

It is a happy number.

5321143800000 is a `hidden beast` number, since 532 + 11 + 43 + 80 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5321143800001) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 22264199881 + ... + 22264200119.

It is an arithmetic number, because the mean of its divisors is an integer number (9070848000).

Almost surely, 2^{5321143800000} is an apocalyptic number.

5321143800000 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 5321143800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12191219712000).

5321143800000 is an abundant number, since it is smaller than the sum of its proper divisors (19061295624000).

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

5321143800000 is a wasteful number, since it uses less digits than its factorization.

5321143800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 5321143800000 in words is "five trillion, three hundred twenty-one billion, one hundred forty-three million, eight hundred thousand".