5998918624 has 48 divisors (see below), whose sum is σ = 12338403840. Its totient is φ = 2867690880.

The previous prime is 5998918613. The next prime is 5998918631. The reversal of 5998918624 is 4268198995.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45907 + ... + 118765.

It is an arithmetic number, because the mean of its divisors is an integer number (257050080).

Almost surely, 2^5998918624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5998918624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6169201920).

5998918624 is an abundant number, since it is smaller than the sum of its proper divisors (6339485216).

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

5998918624 is a wasteful number, since it uses less digits than its factorization.

5998918624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72983 (or 72975 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 61.

The square root of 5998918624 is about 77452.6863575435. The cubic root of 5998918624 is about 1817.0114201288.

The spelling of 5998918624 in words is "five billion, nine hundred ninety-eight million, nine hundred eighteen thousand, six hundred twenty-four".