3326981965 has 8 divisors (see below), whose sum is σ = 3997935360. Its totient is φ = 2657880912.

The previous prime is 3326981963. The next prime is 3326981981. The reversal of 3326981965 is 5691896233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3326981965 - 2¹ = 3326981963 is a prime.

It is a super-2 number, since 2×3326981965² = 22137617990870522450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3326981963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459129 + ... + 466318.

It is an arithmetic number, because the mean of its divisors is an integer number (499741920).

Almost surely, 2^3326981965 is an apocalyptic number.

It is an amenable number.

3326981965 is a deficient number, since it is larger than the sum of its proper divisors (670953395).

3326981965 is an equidigital number, since it uses as much as digits as its factorization.

3326981965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926171.

The product of its digits is 2099520, while the sum is 52.

The square root of 3326981965 is about 57679.9962291954. The cubic root of 3326981965 is about 1492.8522105427.

The spelling of 3326981965 in words is "three billion, three hundred twenty-six million, nine hundred eighty-one thousand, nine hundred sixty-five".