5991839394 has 32 divisors (see below), whose sum is σ = 12115184640. Its totient is φ = 1975411152.

The previous prime is 5991839339. The next prime is 5991839407. The reversal of 5991839394 is 4939381995.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525219 + ... + 536505.

It is an arithmetic number, because the mean of its divisors is an integer number (378599520).

Almost surely, 2^5991839394 is an apocalyptic number.

5991839394 is an abundant number, since it is smaller than the sum of its proper divisors (6123345246).

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

5991839394 is a wasteful number, since it uses less digits than its factorization.

5991839394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12254.

The product of its digits is 9447840, while the sum is 60.

The square root of 5991839394 is about 77406.9725154007. The cubic root of 5991839394 is about 1816.2963965439.

The spelling of 5991839394 in words is "five billion, nine hundred ninety-one million, eight hundred thirty-nine thousand, three hundred ninety-four".