3321325606663 has 16 divisors (see below), whose sum is σ = 3503078656000. Its totient is φ = 3140272336032.

The previous prime is 3321325606661. The next prime is 3321325606679. The reversal of 3321325606663 is 3666065231233.

It is a cyclic number.

It is not a de Polignac number, because 3321325606663 - 2¹ = 3321325606661 is a prime.

It is a super-2 number, since 2×3321325606663² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321325606661) 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, 23625406 + ... + 23765572.

It is an arithmetic number, because the mean of its divisors is an integer number (218942416000).

Almost surely, 2^{3321325606663} is an apocalyptic number.

3321325606663 is a deficient number, since it is larger than the sum of its proper divisors (181753049337).

3321325606663 is a wasteful number, since it uses less digits than its factorization.

3321325606663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142654.

The product of its (nonzero) digits is 2099520, while the sum is 46.

The spelling of 3321325606663 in words is "three trillion, three hundred twenty-one billion, three hundred twenty-five million, six hundred six thousand, six hundred sixty-three".