6776813080 has 64 divisors (see below), whose sum is σ = 15338849760. Its totient is φ = 2694601728.

The previous prime is 6776813077. The next prime is 6776813137. The reversal of 6776813080 is 803186776.

It is a self number, because there is not a number n which added to its sum of digits gives 6776813080.

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 15 ways as a sum of consecutive naturals, for example, 7674319 + ... + 7675201.

Almost surely, 2^6776813080 is an apocalyptic number.

It is an amenable number.

6776813080 is an abundant number, since it is smaller than the sum of its proper divisors (8562036680).

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

6776813080 is a wasteful number, since it uses less digits than its factorization.

6776813080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 6776813080 is about 82321.4011056663. The cubic root of 6776813080 is about 1892.3806660304.

The spelling of 6776813080 in words is "six billion, seven hundred seventy-six million, eight hundred thirteen thousand, eighty".