3326640316764 has 12 divisors (see below), whose sum is σ = 7762160739144. Its totient is φ = 1108880105584.

The previous prime is 3326640316757. The next prime is 3326640316777. The reversal of 3326640316764 is 4676130466233.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3326640316764² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138610013187 + ... + 138610013210.

It is an arithmetic number, because the mean of its divisors is an integer number (646846728262).

Almost surely, 2^{3326640316764} is an apocalyptic number.

It is an amenable number.

3326640316764 is an abundant number, since it is smaller than the sum of its proper divisors (4435520422380).

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

3326640316764 is a wasteful number, since it uses less digits than its factorization.

3326640316764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277220026404 (or 277220026402 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 51.

The spelling of 3326640316764 in words is "three trillion, three hundred twenty-six billion, six hundred forty million, three hundred sixteen thousand, seven hundred sixty-four".