6111616613 has 8 divisors (see below), whose sum is σ = 6427800576. Its totient is φ = 5802872400.

The previous prime is 6111616607. The next prime is 6111616681. The reversal of 6111616613 is 3166161116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6111616613 - 2¹² = 6111612517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6111616613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6111616813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858253 + ... + 1861538.

It is an arithmetic number, because the mean of its divisors is an integer number (803475072).

Almost surely, 2^6111616613 is an apocalyptic number.

It is an amenable number.

6111616613 is a deficient number, since it is larger than the sum of its proper divisors (316183963).

6111616613 is a wasteful number, since it uses less digits than its factorization.

6111616613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719875.

The product of its digits is 3888, while the sum is 32.

The square root of 6111616613 is about 78176.8291311435. The cubic root of 6111616613 is about 1828.3192599677.

Adding to 6111616613 its reverse (3166161116), we get a palindrome (9277777729).

The spelling of 6111616613 in words is "six billion, one hundred eleven million, six hundred sixteen thousand, six hundred thirteen".