5771298816 has 384 divisors, whose sum is σ = 18280080000. Its totient is φ = 1796014080.

The previous prime is 5771298809. The next prime is 5771298821. The reversal of 5771298816 is 6188921775.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (1693440) is a multiple of the sum of its prime factors (180).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94611426 + ... + 94611486.

It is an arithmetic number, because the mean of its divisors is an integer number (47604375).

Almost surely, 2^5771298816 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 5771298816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9140040000).

5771298816 is an abundant number, since it is smaller than the sum of its proper divisors (12508781184).

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

5771298816 is a wasteful number, since it uses less digits than its factorization.

5771298816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 154 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 54.

The square root of 5771298816 is about 75969.0648619555. The cubic root of 5771298816 is about 1793.7332295356.

The spelling of 5771298816 in words is "five billion, seven hundred seventy-one million, two hundred ninety-eight thousand, eight hundred sixteen".