5816647680 has 272 divisors, whose sum is σ = 19113297504. Its totient is φ = 1509949440.

The previous prime is 5816647637. The next prime is 5816647687. The reversal of 5816647680 is 867466185.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5816647687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59965392 + ... + 59965488.

Almost surely, 2^5816647680 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 5816647680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9556648752).

5816647680 is an abundant number, since it is smaller than the sum of its proper divisors (13296649824).

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

5816647680 is an frugal number, since it uses more digits than its factorization.

5816647680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 5816647680 is about 76266.9501160234. The cubic root of 5816647680 is about 1798.4191552440.

The spelling of 5816647680 in words is "five billion, eight hundred sixteen million, six hundred forty-seven thousand, six hundred eighty".