5231158433280 has 1280 divisors, whose sum is σ = 20763838529280. Its totient is φ = 1255546552320.

The previous prime is 5231158433261. The next prime is 5231158433339. The reversal of 5231158433280 is 823348511325.

5231158433280 is a `hidden beast` number, since 5 + 2 + 3 + 11 + 584 + 33 + 28 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2984116884 + ... + 2984118636.

It is an arithmetic number, because the mean of its divisors is an integer number (16221748851).

Almost surely, 2^{5231158433280} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5231158433280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10381919264640).

5231158433280 is an abundant number, since it is smaller than the sum of its proper divisors (15532680096000).

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

5231158433280 is an equidigital number, since it uses as much as digits as its factorization.

5231158433280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1817 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 5231158433280 in words is "five trillion, two hundred thirty-one billion, one hundred fifty-eight million, four hundred thirty-three thousand, two hundred eighty".