6278627855 has 8 divisors (see below), whose sum is σ = 7604768592. Its totient is φ = 4975958848.

The previous prime is 6278627851. The next prime is 6278627893. The reversal of 6278627855 is 5587268726.

It is a happy number.

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 6278627855 - 2² = 6278627851 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 6278627855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6278627851) 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, 5867342 + ... + 5868411.

It is an arithmetic number, because the mean of its divisors is an integer number (950596074).

Almost surely, 2^6278627855 is an apocalyptic number.

6278627855 is a deficient number, since it is larger than the sum of its proper divisors (1326140737).

6278627855 is a wasteful number, since it uses less digits than its factorization.

6278627855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11735865.

The product of its digits is 11289600, while the sum is 56.

The square root of 6278627855 is about 79237.7930977384. The cubic root of 6278627855 is about 1844.8238906726.

The spelling of 6278627855 in words is "six billion, two hundred seventy-eight million, six hundred twenty-seven thousand, eight hundred fifty-five".