6279678258 has 64 divisors (see below), whose sum is σ = 15517424640. Its totient is φ = 1653815232.

The previous prime is 6279678253. The next prime is 6279678269. The reversal of 6279678258 is 8528769726.

It is not an unprimeable number, because it can be changed into a prime (6279678253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76816 + ... + 135867.

It is an arithmetic number, because the mean of its divisors is an integer number (242459760).

Almost surely, 2^6279678258 is an apocalyptic number.

6279678258 is an abundant number, since it is smaller than the sum of its proper divisors (9237746382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6279678258 is a wasteful number, since it uses less digits than its factorization.

6279678258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212751.

The product of its digits is 20321280, while the sum is 60.

The square root of 6279678258 is about 79244.4209897454. The cubic root of 6279678258 is about 1844.9267634945.

The spelling of 6279678258 in words is "six billion, two hundred seventy-nine million, six hundred seventy-eight thousand, two hundred fifty-eight".