5981384406 has 48 divisors (see below), whose sum is σ = 12554084016. Its totient is φ = 1898478144.

The previous prime is 5981384389. The next prime is 5981384411. The reversal of 5981384406 is 6044831895.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484300 + ... + 496496.

It is an arithmetic number, because the mean of its divisors is an integer number (261543417).

Almost surely, 2^5981384406 is an apocalyptic number.

5981384406 is an abundant number, since it is smaller than the sum of its proper divisors (6572699610).

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

5981384406 is a wasteful number, since it uses less digits than its factorization.

5981384406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12333 (or 12286 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 5981384406 is about 77339.4104321981. The cubic root of 5981384406 is about 1815.2393804280.

The spelling of 5981384406 in words is "five billion, nine hundred eighty-one million, three hundred eighty-four thousand, four hundred six".