5998507816 has 64 divisors (see below), whose sum is σ = 13172544000. Its totient is φ = 2507743680.

The previous prime is 5998507769. The next prime is 5998507819. The reversal of 5998507816 is 6187058995.

It is a super-2 number, since 2×5998507816² = 71964192037226179712, which contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5998507819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425895 + ... + 439753.

It is an arithmetic number, because the mean of its divisors is an integer number (205821000).

Almost surely, 2^5998507816 is an apocalyptic number.

5998507816 is a gapful number since it is divisible by the number (56) 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 5998507816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6586272000).

5998507816 is an abundant number, since it is smaller than the sum of its proper divisors (7174036184).

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

5998507816 is a wasteful number, since it uses less digits than its factorization.

5998507816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14062 (or 14058 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 58.

The square root of 5998507816 is about 77450.0343189078. The cubic root of 5998507816 is about 1816.9699426608.

The spelling of 5998507816 in words is "five billion, nine hundred ninety-eight million, five hundred seven thousand, eight hundred sixteen".