6766613055 has 24 divisors (see below), whose sum is σ = 11730871152. Its totient is φ = 3608221824.

The previous prime is 6766613023. The next prime is 6766613059. The reversal of 6766613055 is 5503166676.

It is not a de Polignac number, because 6766613055 - 2⁵ = 6766613023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6766613055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6766613059) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 357387 + ... + 375843.

It is an arithmetic number, because the mean of its divisors is an integer number (488786298).

Almost surely, 2^6766613055 is an apocalyptic number.

6766613055 is a deficient number, since it is larger than the sum of its proper divisors (4964258097).

6766613055 is a wasteful number, since it uses less digits than its factorization.

6766613055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26615 (or 26612 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 6766613055 is about 82259.4253262202. The cubic root of 6766613055 is about 1891.4307592334.

The spelling of 6766613055 in words is "six billion, seven hundred sixty-six million, six hundred thirteen thousand, fifty-five".