6805964451 has 24 divisors (see below), whose sum is σ = 10719677376. Its totient is φ = 3807529440.

The previous prime is 6805964423. The next prime is 6805964491. The reversal of 6805964451 is 1544695086.

It is not a de Polignac number, because 6805964451 - 2¹⁰ = 6805963427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6805964451.

It is not an unprimeable number, because it can be changed into a prime (6805964491) 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, 604605 + ... + 615758.

It is an arithmetic number, because the mean of its divisors is an integer number (446653224).

Almost surely, 2^6805964451 is an apocalyptic number.

6805964451 is a deficient number, since it is larger than the sum of its proper divisors (3913712925).

6805964451 is a wasteful number, since it uses less digits than its factorization.

6805964451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220403 (or 1220390 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 6805964451 is about 82498.2693818482. The cubic root of 6805964451 is about 1895.0902276943.

The spelling of 6805964451 in words is "six billion, eight hundred five million, nine hundred sixty-four thousand, four hundred fifty-one".