5921318208 has 112 divisors (see below), whose sum is σ = 17110106496. Its totient is φ = 1796229120.

The previous prime is 5921318203. The next prime is 5921318209. The reversal of 5921318208 is 8028131295.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5921318201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160510 + ... + 193922.

It is an arithmetic number, because the mean of its divisors is an integer number (152768808).

Almost surely, 2^5921318208 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 5921318208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8555053248).

5921318208 is an abundant number, since it is smaller than the sum of its proper divisors (11188788288).

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

5921318208 is a wasteful number, since it uses less digits than its factorization.

5921318208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33512 (or 33502 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 5921318208 is about 76950.1020662091. The cubic root of 5921318208 is about 1809.1426001292.

It can be divided in two parts, 59213 and 18208, that added together give a triangular number (77421 = T₃₉₃).

The spelling of 5921318208 in words is "five billion, nine hundred twenty-one million, three hundred eighteen thousand, two hundred eight".