6466064264 has 16 divisors (see below), whose sum is σ = 13226040720. Its totient is φ = 2939120080.

The previous prime is 6466064263. The next prime is 6466064273. The reversal of 6466064264 is 4624606646.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (6466064261) 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 3 ways as a sum of consecutive naturals, for example, 36738914 + ... + 36739089.

It is an arithmetic number, because the mean of its divisors is an integer number (826627545).

Almost surely, 2^6466064264 is an apocalyptic number.

It is an amenable number.

6466064264 is an abundant number, since it is smaller than the sum of its proper divisors (6759976456).

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

6466064264 is a wasteful number, since it uses less digits than its factorization.

6466064264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73478020 (or 73478016 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

The square root of 6466064264 is about 80411.8415657794. The cubic root of 6466064264 is about 1863.0020760986.

The spelling of 6466064264 in words is "six billion, four hundred sixty-six million, sixty-four thousand, two hundred sixty-four".