5998863494400 has 1944 divisors, whose sum is σ = 25760142495360. Its totient is φ = 1221413437440.

The previous prime is 5998863494203. The next prime is 5998863494467. The reversal of 5998863494400 is 44943688995.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 5773689081 + ... + 5773690119.

Almost surely, 2^{5998863494400} is an apocalyptic number.

5998863494400 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 5998863494400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12880071247680).

5998863494400 is an abundant number, since it is smaller than the sum of its proper divisors (19761279000960).

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

5998863494400 is a wasteful number, since it uses less digits than its factorization.

5998863494400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 69.

The spelling of 5998863494400 in words is "five trillion, nine hundred ninety-eight billion, eight hundred sixty-three million, four hundred ninety-four thousand, four hundred".