6446322117 has 32 divisors (see below), whose sum is σ = 9618355200. Its totient is φ = 4266955584.

The previous prime is 6446322067. The next prime is 6446322131. The reversal of 6446322117 is 7112236446.

6446322117 is a `hidden beast` number, since 6 + 4 + 4 + 632 + 2 + 1 + 17 = 666.

It is not a de Polignac number, because 6446322117 - 2¹⁵ = 6446289349 is a prime.

It is a super-2 number, since 2×6446322117² = 83110137672246723378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446322137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2369484 + ... + 2372202.

It is an arithmetic number, because the mean of its divisors is an integer number (300573600).

Almost surely, 2^6446322117 is an apocalyptic number.

It is an amenable number.

6446322117 is a deficient number, since it is larger than the sum of its proper divisors (3172033083).

6446322117 is a wasteful number, since it uses less digits than its factorization.

6446322117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322 (or 3316 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6446322117 is about 80288.9912565851. The cubic root of 6446322117 is about 1861.1041077324.

The spelling of 6446322117 in words is "six billion, four hundred forty-six million, three hundred twenty-two thousand, one hundred seventeen".