5991598694 has 32 divisors (see below), whose sum is σ = 9677822976. Its totient is φ = 2771879040.

The previous prime is 5991598633. The next prime is 5991598709. The reversal of 5991598694 is 4968951995.

It is a self number, because there is not a number n which added to its sum of digits gives 5991598694.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882557 + ... + 889319.

It is an arithmetic number, because the mean of its divisors is an integer number (302431968).

Almost surely, 2^5991598694 is an apocalyptic number.

5991598694 is a deficient number, since it is larger than the sum of its proper divisors (3686224282).

5991598694 is a wasteful number, since it uses less digits than its factorization.

5991598694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220.

The product of its digits is 31492800, while the sum is 65.

The square root of 5991598694 is about 77405.4177302855. The cubic root of 5991598694 is about 1816.2720752202.

The spelling of 5991598694 in words is "five billion, nine hundred ninety-one million, five hundred ninety-eight thousand, six hundred ninety-four".