6116113661 has 8 divisors (see below), whose sum is σ = 7357730880. Its totient is φ = 4966468128.

The previous prime is 6116113651. The next prime is 6116113691. The reversal of 6116113661 is 1663116116.

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 6116113661 - 2¹⁸ = 6115851517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6116113621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22992776 + ... + 22993041.

It is an arithmetic number, because the mean of its divisors is an integer number (919716360).

Almost surely, 2^6116113661 is an apocalyptic number.

It is an amenable number.

6116113661 is a deficient number, since it is larger than the sum of its proper divisors (1241617219).

6116113661 is a wasteful number, since it uses less digits than its factorization.

6116113661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45985843.

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

The square root of 6116113661 is about 78205.5858682741. The cubic root of 6116113661 is about 1828.7675878091.

Adding to 6116113661 its reverse (1663116116), we get a palindrome (7779229777).

The spelling of 6116113661 in words is "six billion, one hundred sixteen million, one hundred thirteen thousand, six hundred sixty-one".