6413664322 has 16 divisors (see below), whose sum is σ = 10369856952. Its totient is φ = 2957489280.

The previous prime is 6413664281. The next prime is 6413664353. The reversal of 6413664322 is 2234663146.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1006856361 + 5406807961 = 31731^2 + 73531^2 .

It is a super-2 number, since 2×6413664322² = 82270180070591439368, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 81379 + ... + 139462.

Almost surely, 2^6413664322 is an apocalyptic number.

6413664322 is a deficient number, since it is larger than the sum of its proper divisors (3956192630).

6413664322 is a wasteful number, since it uses less digits than its factorization.

6413664322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221973.

The product of its digits is 124416, while the sum is 37.

The square root of 6413664322 is about 80085.3564766993. The cubic root of 6413664322 is about 1857.9559309441.

The spelling of 6413664322 in words is "six billion, four hundred thirteen million, six hundred sixty-four thousand, three hundred twenty-two".