6276768816 has 80 divisors (see below), whose sum is σ = 17503522560. Its totient is φ = 1932268800.

The previous prime is 6276768779. The next prime is 6276768821. The reversal of 6276768816 is 6188676726.

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 15 ways as a sum of consecutive naturals, for example, 66010 + ... + 130041.

It is an arithmetic number, because the mean of its divisors is an integer number (218794032).

Almost surely, 2^6276768816 is an apocalyptic number.

It is an amenable number.

6276768816 is an abundant number, since it is smaller than the sum of its proper divisors (11226753744).

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

6276768816 is a wasteful number, since it uses less digits than its factorization.

6276768816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196114 (or 196108 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 57.

The square root of 6276768816 is about 79226.0614696957. The cubic root of 6276768816 is about 1844.6417947229.

The spelling of 6276768816 in words is "six billion, two hundred seventy-six million, seven hundred sixty-eight thousand, eight hundred sixteen".