6117010661 has 4 divisors (see below), whose sum is σ = 6247159872. Its totient is φ = 5986861452.

The previous prime is 6117010657. The next prime is 6117010721. The reversal of 6117010661 is 1660107116.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6117010661 - 2² = 6117010657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6117010631) 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 3 ways as a sum of consecutive naturals, for example, 65074535 + ... + 65074628.

It is an arithmetic number, because the mean of its divisors is an integer number (1561789968).

Almost surely, 2^6117010661 is an apocalyptic number.

It is an amenable number.

6117010661 is a deficient number, since it is larger than the sum of its proper divisors (130149211).

6117010661 is a wasteful number, since it uses less digits than its factorization.

6117010661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130149210.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 6117010661 is about 78211.3205424892. The cubic root of 6117010661 is about 1828.8569868637.

Adding to 6117010661 its reverse (1660107116), we get a palindrome (7777117777).

The spelling of 6117010661 in words is "six billion, one hundred seventeen million, ten thousand, six hundred sixty-one".