5021580863880 has 1920 divisors, whose sum is σ = 21932963205120. Its totient is φ = 1022381015040.

The previous prime is 5021580863879. The next prime is 5021580863921. The reversal of 5021580863880 is 883680851205.

It is a happy number.

5021580863880 is a `hidden beast` number, since 5 + 0 + 21 + 580 + 8 + 6 + 38 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 3932325802 + ... + 3932327078.

It is an arithmetic number, because the mean of its divisors is an integer number (11423418336).

Almost surely, 2^{5021580863880} 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 5021580863880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10966481602560).

5021580863880 is an abundant number, since it is smaller than the sum of its proper divisors (16911382341240).

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

5021580863880 is a wasteful number, since it uses less digits than its factorization.

5021580863880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

The spelling of 5021580863880 in words is "five trillion, twenty-one billion, five hundred eighty million, eight hundred sixty-three thousand, eight hundred eighty".