6466445364 has 24 divisors (see below), whose sum is σ = 15097028800. Its totient is φ = 2154245184.

The previous prime is 6466445333. The next prime is 6466445387. The reversal of 6466445364 is 4635446646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132664 + ... + 174735.

Almost surely, 2^6466445364 is an apocalyptic number.

It is an amenable number.

6466445364 is an abundant number, since it is smaller than the sum of its proper divisors (8630583436).

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

6466445364 is a wasteful number, since it uses less digits than its factorization.

6466445364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309159 (or 309157 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 48.

The square root of 6466445364 is about 80414.2112067264. The cubic root of 6466445364 is about 1863.0386762165.

The spelling of 6466445364 in words is "six billion, four hundred sixty-six million, four hundred forty-five thousand, three hundred sixty-four".