3116612616 has 64 divisors (see below), whose sum is σ = 8455043520. Its totient is φ = 951624960.

The previous prime is 3116612573. The next prime is 3116612623. The reversal of 3116612616 is 6162166113.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2746 + ... + 78998.

It is an arithmetic number, because the mean of its divisors is an integer number (132110055).

Almost surely, 2^3116612616 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 3116612616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4227521760).

3116612616 is an abundant number, since it is smaller than the sum of its proper divisors (5338430904).

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

3116612616 is a wasteful number, since it uses less digits than its factorization.

3116612616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76406 (or 76402 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 3116612616 is about 55826.6299896385. The cubic root of 3116612616 is about 1460.6997046457.

Adding to 3116612616 its reverse (6162166113), we get a palindrome (9278778729).

The spelling of 3116612616 in words is "three billion, one hundred sixteen million, six hundred twelve thousand, six hundred sixteen".