6578113268 has 24 divisors (see below), whose sum is σ = 11916445800. Its totient is φ = 3173563008.

The previous prime is 6578113259. The next prime is 6578113301. The reversal of 6578113268 is 8623118756.

It can be written as a sum of positive squares in 4 ways, for example, as 1227664 + 6576885604 = 1108^2 + 81098^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167498 + ... + 203006.

It is an arithmetic number, because the mean of its divisors is an integer number (496518575).

Almost surely, 2^6578113268 is an apocalyptic number.

It is an amenable number.

6578113268 is a deficient number, since it is larger than the sum of its proper divisors (5338332532).

6578113268 is a wasteful number, since it uses less digits than its factorization.

6578113268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37139 (or 37137 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 6578113268 is about 81105.5686620839. The cubic root of 6578113268 is about 1873.7016925559.

The spelling of 6578113268 in words is "six billion, five hundred seventy-eight million, one hundred thirteen thousand, two hundred sixty-eight".