6464654312 has 32 divisors (see below), whose sum is σ = 12203368200. Its totient is φ = 3210461184.

The previous prime is 6464654303. The next prime is 6464654327. The reversal of 6464654312 is 2134564646.

It can be written as a sum of positive squares in 4 ways, for example, as 6433002436 + 31651876 = 80206^2 + 5626^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6464654312.

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, 2059208 + ... + 2062344.

Almost surely, 2^6464654312 is an apocalyptic number.

It is an amenable number.

6464654312 is a deficient number, since it is larger than the sum of its proper divisors (5738713888).

6464654312 is a wasteful number, since it uses less digits than its factorization.

6464654312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805 (or 4801 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The square root of 6464654312 is about 80403.0740208358. The cubic root of 6464654312 is about 1862.8666544911.

The spelling of 6464654312 in words is "six billion, four hundred sixty-four million, six hundred fifty-four thousand, three hundred twelve".