6822656464 has 40 divisors (see below), whose sum is σ = 14726635560. Its totient is φ = 3040332288.

The previous prime is 6822656459. The next prime is 6822656471. The reversal of 6822656464 is 4646562286.

It can be written as a sum of positive squares in 4 ways, for example, as 357210000 + 6465446464 = 18900^2 + 80408^2 .

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 7 ways as a sum of consecutive naturals, for example, 559507 + ... + 571570.

It is an arithmetic number, because the mean of its divisors is an integer number (368165889).

Almost surely, 2^6822656464 is an apocalyptic number.

It is an amenable number.

6822656464 is an abundant number, since it is smaller than the sum of its proper divisors (7903979096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6822656464 is a wasteful number, since it uses less digits than its factorization.

6822656464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131127 (or 1131121 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 49.

The square root of 6822656464 is about 82599.3732663874. The cubic root of 6822656464 is about 1896.6382348701.

The spelling of 6822656464 in words is "six billion, eight hundred twenty-two million, six hundred fifty-six thousand, four hundred sixty-four".