6776704440667 has 8 divisors (see below), whose sum is σ = 7744839536096. Its totient is φ = 5808577960512.

The previous prime is 6776704440617. The next prime is 6776704440697. The reversal of 6776704440667 is 7660444076776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6776704440667 - 2¹⁹ = 6776703916379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6776704440599 and 6776704440608.

It is not an unprimeable number, because it can be changed into a prime (6776704440617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369738 + ... + 3700015.

It is an arithmetic number, because the mean of its divisors is an integer number (968104942012).

Almost surely, 2^{6776704440667} is an apocalyptic number.

6776704440667 is a deficient number, since it is larger than the sum of its proper divisors (968135095429).

6776704440667 is a wasteful number, since it uses less digits than its factorization.

6776704440667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307637.

The product of its (nonzero) digits is 199148544, while the sum is 64.

The spelling of 6776704440667 in words is "six trillion, seven hundred seventy-six billion, seven hundred four million, four hundred forty thousand, six hundred sixty-seven".