6279116689 has 8 divisors (see below), whose sum is σ = 6323771520. Its totient is φ = 6234611376.

The previous prime is 6279116609. The next prime is 6279116693. The reversal of 6279116689 is 9866119726.

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 6279116689 - 2⁹ = 6279116177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6279116609) 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, 47592 + ... + 121750.

It is an arithmetic number, because the mean of its divisors is an integer number (790471440).

Almost surely, 2^6279116689 is an apocalyptic number.

It is an amenable number.

6279116689 is a deficient number, since it is larger than the sum of its proper divisors (44654831).

6279116689 is a wasteful number, since it uses less digits than its factorization.

6279116689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74759.

The product of its digits is 1959552, while the sum is 55.

The square root of 6279116689 is about 79240.8776390065. The cubic root of 6279116689 is about 1844.8717668041.

The spelling of 6279116689 in words is "six billion, two hundred seventy-nine million, one hundred sixteen thousand, six hundred eighty-nine".