3366418816 has 32 divisors (see below), whose sum is σ = 6870122280. Its totient is φ = 1642152960.

The previous prime is 3366418813. The next prime is 3366418817. The reversal of 3366418816 is 6188146633.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×3366418816² = 22665551289437683712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366418813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315486 + ... + 325981.

Almost surely, 2^3366418816 is an apocalyptic number.

It is an amenable number.

3366418816 is an abundant number, since it is smaller than the sum of its proper divisors (3503703464).

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

3366418816 is an equidigital number, since it uses as much as digits as its factorization.

3366418816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641522 (or 641510 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 3366418816 is about 58020.8481151388. The cubic root of 3366418816 is about 1498.7276345107.

The spelling of 3366418816 in words is "three billion, three hundred sixty-six million, four hundred eighteen thousand, eight hundred sixteen".