3216080464 has 20 divisors (see below), whose sum is σ = 6233475040. Its totient is φ = 1607441760.

The previous prime is 3216080453. The next prime is 3216080471. The reversal of 3216080464 is 4640806123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8647 + ... + 80665.

It is an arithmetic number, because the mean of its divisors is an integer number (311673752).

Almost surely, 2^3216080464 is an apocalyptic number.

It is an amenable number.

3216080464 is a deficient number, since it is larger than the sum of its proper divisors (3017394576).

3216080464 is a wasteful number, since it uses less digits than its factorization.

3216080464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74818 (or 74812 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 3216080464 is about 56710.4969472143. The cubic root of 3216080464 is about 1476.0768486462.

Adding to 3216080464 its reverse (4640806123), we get a palindrome (7856886587).

The spelling of 3216080464 in words is "three billion, two hundred sixteen million, eighty thousand, four hundred sixty-four".