6878081244 has 24 divisors (see below), whose sum is σ = 16893533440. Its totient is φ = 2172025584.

The previous prime is 6878081227. The next prime is 6878081281. The reversal of 6878081244 is 4421808786.

It is a junction number, because it is equal to n+sod(n) for n = 6878081193 and 6878081202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15083284 + ... + 15083739.

Almost surely, 2^6878081244 is an apocalyptic number.

It is an amenable number.

6878081244 is an abundant number, since it is smaller than the sum of its proper divisors (10015452196).

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

6878081244 is a wasteful number, since it uses less digits than its factorization.

6878081244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30167049 (or 30167047 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The square root of 6878081244 is about 82934.1982779119. The cubic root of 6878081244 is about 1901.7602564248.

The spelling of 6878081244 in words is "six billion, eight hundred seventy-eight million, eighty-one thousand, two hundred forty-four".