6477777746 has 16 divisors (see below), whose sum is σ = 10661277888. Its totient is φ = 2927422800.

The previous prime is 6477777743. The next prime is 6477777751.

6477777746 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6477777743) 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 7 ways as a sum of consecutive naturals, for example, 847190 + ... + 854801.

It is an arithmetic number, because the mean of its divisors is an integer number (666329868).

Almost surely, 2^6477777746 is an apocalyptic number.

6477777746 is a deficient number, since it is larger than the sum of its proper divisors (4183500142).

6477777746 is a wasteful number, since it uses less digits than its factorization.

6477777746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702177.

The product of its digits is 67765824, while the sum is 62.

The square root of 6477777746 is about 80484.6429202491. The cubic root of 6477777746 is about 1864.1263600736.

The spelling of 6477777746 in words is "six billion, four hundred seventy-seven million, seven hundred seventy-seven thousand, seven hundred forty-six".