5617786216 has 64 divisors (see below), whose sum is σ = 12534197760. Its totient is φ = 2310336000.

The previous prime is 5617786211. The next prime is 5617786247. The reversal of 5617786216 is 6126877165.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5617786216.

It is not an unprimeable number, because it can be changed into a prime (5617786211) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 120001 + ... + 160111.

It is an arithmetic number, because the mean of its divisors is an integer number (195846840).

Almost surely, 2^5617786216 is an apocalyptic number.

5617786216 is a gapful number since it is divisible by the number (56) 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 5617786216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6267098880).

5617786216 is an abundant number, since it is smaller than the sum of its proper divisors (6916411544).

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

5617786216 is a wasteful number, since it uses less digits than its factorization.

5617786216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40226 (or 40222 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 5617786216 is about 74951.8926779037. The cubic root of 5617786216 is about 1777.6860704233.

The spelling of 5617786216 in words is "five billion, six hundred seventeen million, seven hundred eighty-six thousand, two hundred sixteen".