3216712499 has 16 divisors (see below), whose sum is σ = 4318944000. Its totient is φ = 2313718560.

The previous prime is 3216712469. The next prime is 3216712501. The reversal of 3216712499 is 9942176123.

It is a cyclic number.

It is not a de Polignac number, because 3216712499 - 2⁸ = 3216712243 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3216712469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605749 + ... + 1607750.

It is an arithmetic number, because the mean of its divisors is an integer number (269934000).

Almost surely, 2^3216712499 is an apocalyptic number.

3216712499 is a deficient number, since it is larger than the sum of its proper divisors (1102231501).

3216712499 is a wasteful number, since it uses less digits than its factorization.

3216712499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213530.

The product of its digits is 163296, while the sum is 44.

The square root of 3216712499 is about 56716.0691427042. The cubic root of 3216712499 is about 1476.1735368494.

The spelling of 3216712499 in words is "three billion, two hundred sixteen million, seven hundred twelve thousand, four hundred ninety-nine".