6866234424 has 72 divisors (see below), whose sum is σ = 21258389880. Its totient is φ = 1961249760.

The previous prime is 6866234381. The next prime is 6866234449. The reversal of 6866234424 is 4244326686.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×6866234424² = 94290350330645223552, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6866234424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1858419 + ... + 1862109.

It is an arithmetic number, because the mean of its divisors is an integer number (295255415).

Almost surely, 2^6866234424 is an apocalyptic number.

It is an amenable number.

6866234424 is an abundant number, since it is smaller than the sum of its proper divisors (14392155456).

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

6866234424 is an equidigital number, since it uses as much as digits as its factorization.

6866234424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401 (or 3703 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 45.

The square root of 6866234424 is about 82862.7444874957. The cubic root of 6866234424 is about 1900.6677638064.

The spelling of 6866234424 in words is "six billion, eight hundred sixty-six million, two hundred thirty-four thousand, four hundred twenty-four".