6466065344 has 14 divisors (see below), whose sum is σ = 12831098544. Its totient is φ = 3233032640.

The previous prime is 6466065341. The next prime is 6466065439. The reversal of 6466065344 is 4435606646.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6466065295 and 6466065304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466065341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50516072 + ... + 50516199.

Almost surely, 2^6466065344 is an apocalyptic number.

6466065344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6466065344 is a deficient number, since it is larger than the sum of its proper divisors (6365033200).

6466065344 is a wasteful number, since it uses less digits than its factorization.

6466065344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101032283 (or 101032273 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The square root of 6466065344 is about 80411.8482812079. The cubic root of 6466065344 is about 1863.0021798218.

The spelling of 6466065344 in words is "six billion, four hundred sixty-six million, sixty-five thousand, three hundred forty-four".