6170566661 has 8 divisors (see below), whose sum is σ = 7358688384. Its totient is φ = 5059098000.

The previous prime is 6170566657. The next prime is 6170566663. The reversal of 6170566661 is 1666650716.

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 6170566661 - 2² = 6170566657 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 (6170566663) 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, 19163090 + ... + 19163411.

It is an arithmetic number, because the mean of its divisors is an integer number (919836048).

Almost surely, 2^6170566661 is an apocalyptic number.

It is an amenable number.

6170566661 is a deficient number, since it is larger than the sum of its proper divisors (1188121723).

6170566661 is a wasteful number, since it uses less digits than its factorization.

6170566661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38326531.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 6170566661 is about 78552.9545020428. The cubic root of 6170566661 is about 1834.1788564431.

The spelling of 6170566661 in words is "six billion, one hundred seventy million, five hundred sixty-six thousand, six hundred sixty-one".