6814454481 has 32 divisors (see below), whose sum is σ = 10993296000. Its totient is φ = 4155447744.

The previous prime is 6814454477. The next prime is 6814454497. The reversal of 6814454481 is 1844544186.

6814454481 is a `hidden beast` number, since 6 + 81 + 44 + 54 + 481 = 666.

6814454481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6814454481 - 2² = 6814454477 is a prime.

It is a super-2 number, since 2×6814454481² = 92873579747241958722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6814454431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214150 + ... + 243903.

It is an arithmetic number, because the mean of its divisors is an integer number (343540500).

Almost surely, 2^6814454481 is an apocalyptic number.

It is an amenable number.

6814454481 is a deficient number, since it is larger than the sum of its proper divisors (4178841519).

6814454481 is a wasteful number, since it uses less digits than its factorization.

6814454481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458110 (or 458104 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 6814454481 is about 82549.7091515167. The cubic root of 6814454481 is about 1895.8779038304.

The spelling of 6814454481 in words is "six billion, eight hundred fourteen million, four hundred fifty-four thousand, four hundred eighty-one".