3320561650 has 24 divisors (see below), whose sum is σ = 7058566080. Its totient is φ = 1138478160.

The previous prime is 3320561639. The next prime is 3320561659. The reversal of 3320561650 is 561650233.

It is a super-2 number, since 2×3320561650² = 22052259342901445000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3320561659) 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, 4743310 + ... + 4744009.

It is an arithmetic number, because the mean of its divisors is an integer number (294106920).

Almost surely, 2^3320561650 is an apocalyptic number.

3320561650 is an abundant number, since it is smaller than the sum of its proper divisors (3738004430).

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

3320561650 is a wasteful number, since it uses less digits than its factorization.

3320561650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9487338 (or 9487333 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 3320561650 is about 57624.3147464679. The cubic root of 3320561650 is about 1491.8913042809.

The spelling of 3320561650 in words is "three billion, three hundred twenty million, five hundred sixty-one thousand, six hundred fifty".