3319666965456 has 40 divisors (see below), whose sum is σ = 8575942381344. Its totient is φ = 1106538099840.

The previous prime is 3319666965451. The next prime is 3319666965467. The reversal of 3319666965456 is 6545696669133.

It is a super-2 number, since 2×3319666965456² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3319666965451) 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, 2707735 + ... + 3737801.

Almost surely, 2^{3319666965456} is an apocalyptic number.

It is an amenable number.

3319666965456 is an abundant number, since it is smaller than the sum of its proper divisors (5256275415888).

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

3319666965456 is a wasteful number, since it uses less digits than its factorization.

3319666965456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097219 (or 1097213 counting only the distinct ones).

The product of its digits is 566870400, while the sum is 69.

The spelling of 3319666965456 in words is "three trillion, three hundred nineteen billion, six hundred sixty-six million, nine hundred sixty-five thousand, four hundred fifty-six".