5997536820 has 216 divisors, whose sum is σ = 20073067560. Its totient is φ = 1448409600.

The previous prime is 5997536813. The next prime is 5997536863. The reversal of 5997536820 is 286357995.

It can be written as a sum of positive squares in 4 ways, for example, as 1084648356 + 4912888464 = 32934^2 + 70092^2 .

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 11085750 + ... + 11086290.

Almost surely, 2^5997536820 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 5997536820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10036533780).

5997536820 is an abundant number, since it is smaller than the sum of its proper divisors (14075530740).

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

5997536820 is a wasteful number, since it uses less digits than its factorization.

5997536820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 5997536820 is about 77443.7655334501. The cubic root of 5997536820 is about 1816.8718979578.

The spelling of 5997536820 in words is "five billion, nine hundred ninety-seven million, five hundred thirty-six thousand, eight hundred twenty".