6422317561 has 8 divisors (see below), whose sum is σ = 7094851200. Its totient is φ = 5764565040.

The previous prime is 6422317549. The next prime is 6422317607. The reversal of 6422317561 is 1657132246.

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 6422317561 - 2⁵ = 6422317529 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 6422317561.

It is not an unprimeable number, because it can be changed into a prime (6422317261) 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, 3694366 + ... + 3696103.

It is an arithmetic number, because the mean of its divisors is an integer number (886856400).

Almost surely, 2^6422317561 is an apocalyptic number.

It is an amenable number.

6422317561 is a deficient number, since it is larger than the sum of its proper divisors (672533639).

6422317561 is a wasteful number, since it uses less digits than its factorization.

6422317561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7390559.

The product of its digits is 60480, while the sum is 37.

The square root of 6422317561 is about 80139.3633678232. The cubic root of 6422317561 is about 1858.7911327299.

The spelling of 6422317561 in words is "six billion, four hundred twenty-two million, three hundred seventeen thousand, five hundred sixty-one".