5821377408 has 768 divisors, whose sum is σ = 22607769600. Its totient is φ = 1393459200.

The previous prime is 5821377311. The next prime is 5821377451. The reversal of 5821377408 is 8047731285.

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 95 ways as a sum of consecutive naturals, for example, 79744860 + ... + 79744932.

It is an arithmetic number, because the mean of its divisors is an integer number (29437200).

Almost surely, 2^5821377408 is an apocalyptic number.

5821377408 is a gapful number since it is divisible by the number (58) 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 5821377408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11303884800).

5821377408 is an abundant number, since it is smaller than the sum of its proper divisors (16786392192).

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

5821377408 is a wasteful number, since it uses less digits than its factorization.

5821377408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 5821377408 is about 76297.9515321349. The cubic root of 5821377408 is about 1798.9064765455.

The spelling of 5821377408 in words is "five billion, eight hundred twenty-one million, three hundred seventy-seven thousand, four hundred eight".