6779446803 has 12 divisors (see below), whose sum is σ = 10000886688. Its totient is φ = 4423468560.

The previous prime is 6779446799. The next prime is 6779446819. The reversal of 6779446803 is 3086449776.

It is a happy number.

It is not a de Polignac number, because 6779446803 - 2² = 6779446799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6779446803.

It is not an unprimeable number, because it can be changed into a prime (6779446703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8013108 + ... + 8013953.

It is an arithmetic number, because the mean of its divisors is an integer number (833407224).

Almost surely, 2^6779446803 is an apocalyptic number.

6779446803 is a deficient number, since it is larger than the sum of its proper divisors (3221439885).

6779446803 is a wasteful number, since it uses less digits than its factorization.

6779446803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16027114 (or 16027111 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The square root of 6779446803 is about 82337.3961392999. The cubic root of 6779446803 is about 1892.6257842449.

The spelling of 6779446803 in words is "six billion, seven hundred seventy-nine million, four hundred forty-six thousand, eight hundred three".