6878077588 has 12 divisors (see below), whose sum is σ = 12062748852. Its totient is φ = 3431577920.

The previous prime is 6878077571. The next prime is 6878077637. The reversal of 6878077588 is 8857708786.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2444115844 + 4433961744 = 49438^2 + 66588^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863145 + ... + 1866832.

It is an arithmetic number, because the mean of its divisors is an integer number (1005229071).

Almost surely, 2^6878077588 is an apocalyptic number.

It is an amenable number.

6878077588 is a deficient number, since it is larger than the sum of its proper divisors (5184671264).

6878077588 is a wasteful number, since it uses less digits than its factorization.

6878077588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730442 (or 3730440 counting only the distinct ones).

The product of its (nonzero) digits is 42147840, while the sum is 64.

The square root of 6878077588 is about 82934.1762363382. The cubic root of 6878077588 is about 1901.7599194686.

The spelling of 6878077588 in words is "six billion, eight hundred seventy-eight million, seventy-seven thousand, five hundred eighty-eight".