5981694393600 has 864 divisors, whose sum is σ = 22385345440640. Its totient is φ = 1562585333760.

The previous prime is 5981694393599. The next prime is 5981694393617. The reversal of 5981694393600 is 63934961895.

5981694393600 is a `hidden beast` number, since 5 + 9 + 8 + 16 + 9 + 4 + 3 + 9 + 3 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2234475462 + ... + 2234478138.

Almost surely, 2^{5981694393600} is an apocalyptic number.

5981694393600 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 5981694393600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11192672720320).

5981694393600 is an abundant number, since it is smaller than the sum of its proper divisors (16403651047040).

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

5981694393600 is a wasteful number, since it uses less digits than its factorization.

5981694393600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2947 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 63.

The spelling of 5981694393600 in words is "five trillion, nine hundred eighty-one billion, six hundred ninety-four million, three hundred ninety-three thousand, six hundred".