3312506639 has 6 divisors (see below), whose sum is σ = 3586915656. Its totient is φ = 3057698280.

The previous prime is 3312506611. The next prime is 3312506647. The reversal of 3312506639 is 9366052133.

It is a de Polignac number, because none of the positive numbers 2^k-3312506639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312506699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9800147 + ... + 9800484.

It is an arithmetic number, because the mean of its divisors is an integer number (597819276).

Almost surely, 2^3312506639 is an apocalyptic number.

3312506639 is a deficient number, since it is larger than the sum of its proper divisors (274409017).

3312506639 is a wasteful number, since it uses less digits than its factorization.

3312506639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19600657 (or 19600644 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 3312506639 is about 57554.3798420242. The cubic root of 3312506639 is about 1490.6839853240.

The spelling of 3312506639 in words is "three billion, three hundred twelve million, five hundred six thousand, six hundred thirty-nine".