6417824664 has 16 divisors (see below), whose sum is σ = 16044561720. Its totient is φ = 2139274880.

The previous prime is 6417824663. The next prime is 6417824681. The reversal of 6417824664 is 4664287146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6417824663) 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 3 ways as a sum of consecutive naturals, for example, 133704657 + ... + 133704704.

Almost surely, 2^6417824664 is an apocalyptic number.

It is an amenable number.

6417824664 is an abundant number, since it is smaller than the sum of its proper divisors (9626737056).

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

6417824664 is a wasteful number, since it uses less digits than its factorization.

6417824664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267409370 (or 267409366 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The square root of 6417824664 is about 80111.3266898009. The cubic root of 6417824664 is about 1858.3575766058.

The spelling of 6417824664 in words is "six billion, four hundred seventeen million, eight hundred twenty-four thousand, six hundred sixty-four".