6886289412 has 96 divisors (see below), whose sum is σ = 18351459840. Its totient is φ = 2232023040.

The previous prime is 6886289369. The next prime is 6886289461. The reversal of 6886289412 is 2149826886.

6886289412 is a `hidden beast` number, since 6 + 8 + 8 + 628 + 9 + 4 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 792612 + ... + 801252.

It is an arithmetic number, because the mean of its divisors is an integer number (191161040).

Almost surely, 2^6886289412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6886289412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9175729920).

6886289412 is an abundant number, since it is smaller than the sum of its proper divisors (11465170428).

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

6886289412 is a wasteful number, since it uses less digits than its factorization.

6886289412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858 (or 8850 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 6886289412 is about 82983.6695500988. The cubic root of 6886289412 is about 1902.5164635557.

The spelling of 6886289412 in words is "six billion, eight hundred eighty-six million, two hundred eighty-nine thousand, four hundred twelve".