6775656993291 has 16 divisors (see below), whose sum is σ = 9427306936320. Its totient is φ = 4320568602240.

The previous prime is 6775656993277. The next prime is 6775656993349. The reversal of 6775656993291 is 1923996565776.

It is not a de Polignac number, because 6775656993291 - 2⁴² = 2377610482187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6775656993241) 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 15 ways as a sum of consecutive naturals, for example, 569670 + ... + 3725028.

It is an arithmetic number, because the mean of its divisors is an integer number (589206683520).

Almost surely, 2^{6775656993291} is an apocalyptic number.

6775656993291 is a deficient number, since it is larger than the sum of its proper divisors (2651649943029).

6775656993291 is a wasteful number, since it uses less digits than its factorization.

6775656993291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186506.

The product of its digits is 1157360400, while the sum is 75.

The spelling of 6775656993291 in words is "six trillion, seven hundred seventy-five billion, six hundred fifty-six million, nine hundred ninety-three thousand, two hundred ninety-one".