3320066538 has 24 divisors (see below), whose sum is σ = 7194622500. Its totient is φ = 1106512704.

The previous prime is 3320066509. The next prime is 3320066539. The reversal of 3320066538 is 8356600233.

It is a happy number.

3320066538 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2977557489 + 342509049 = 54567^2 + 18507^2 .

It is a super-2 number, since 2×3320066538² = 22045683633494610888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3320066539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153838 + ... + 174086.

Almost surely, 2^3320066538 is an apocalyptic number.

3320066538 is an abundant number, since it is smaller than the sum of its proper divisors (3874555962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3320066538 is a wasteful number, since it uses less digits than its factorization.

3320066538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29366 (or 29363 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3320066538 is about 57620.0185525829. The cubic root of 3320066538 is about 1491.8171511626.

The spelling of 3320066538 in words is "three billion, three hundred twenty million, sixty-six thousand, five hundred thirty-eight".