6578855996 has 12 divisors (see below), whose sum is σ = 11517317448. Its totient is φ = 3288193872.

The previous prime is 6578855989. The next prime is 6578855999. The reversal of 6578855996 is 6995588756.

It is a super-2 number, since 2×6578855996² = 86562692432210304032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6578855999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296486 + ... + 317901.

It is an arithmetic number, because the mean of its divisors is an integer number (959776454).

Almost surely, 2^6578855996 is an apocalyptic number.

It is an amenable number.

6578855996 is a deficient number, since it is larger than the sum of its proper divisors (4938461452).

6578855996 is a wasteful number, since it uses less digits than its factorization.

6578855996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617068 (or 617066 counting only the distinct ones).

The product of its digits is 163296000, while the sum is 68.

The square root of 6578855996 is about 81110.1473059937. The cubic root of 6578855996 is about 1873.7722091454.

The spelling of 6578855996 in words is "six billion, five hundred seventy-eight million, eight hundred fifty-five thousand, nine hundred ninety-six".