6791376805 has 16 divisors (see below), whose sum is σ = 8408551680. Its totient is φ = 5263098048.

The previous prime is 6791376797. The next prime is 6791376827. The reversal of 6791376805 is 5086731976.

It is a cyclic number.

It is not a de Polignac number, because 6791376805 - 2³ = 6791376797 is a prime.

It is a super-2 number, since 2×6791376805² = 92245597814984016050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 141267 + ... + 183136.

It is an arithmetic number, because the mean of its divisors is an integer number (525534480).

Almost surely, 2^6791376805 is an apocalyptic number.

It is an amenable number.

6791376805 is a deficient number, since it is larger than the sum of its proper divisors (1617174875).

6791376805 is a wasteful number, since it uses less digits than its factorization.

6791376805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324540.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 6791376805 is about 82409.8101259795. The cubic root of 6791376805 is about 1893.7353043695.

The spelling of 6791376805 in words is "six billion, seven hundred ninety-one million, three hundred seventy-six thousand, eight hundred five".