5921143225920 has 448 divisors, whose sum is σ = 22803469597440. Its totient is φ = 1437544267776.

The previous prime is 5921143225909. The next prime is 5921143225967. The reversal of 5921143225920 is 295223411295.

5921143225920 is a `hidden beast` number, since 5 + 9 + 2 + 11 + 43 + 2 + 2 + 592 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7838287 + ... + 8560433.

It is an arithmetic number, because the mean of its divisors is an integer number (50900601780).

Almost surely, 2^{5921143225920} 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 5921143225920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11401734798720).

5921143225920 is an abundant number, since it is smaller than the sum of its proper divisors (16882326371520).

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

5921143225920 is a wasteful number, since it uses less digits than its factorization.

5921143225920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722259 (or 722243 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 5921143225920 in words is "five trillion, nine hundred twenty-one billion, one hundred forty-three million, two hundred twenty-five thousand, nine hundred twenty".