3366018636 has 12 divisors (see below), whose sum is σ = 7854043512. Its totient is φ = 1122006208.

The previous prime is 3366018619. The next prime is 3366018637. The reversal of 3366018636 is 6368106633.

It is a happy number.

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

It is a super-2 number, since 2×3366018636² = 22660162915798600992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3366018637) 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, 140250765 + ... + 140250788.

It is an arithmetic number, because the mean of its divisors is an integer number (654503626).

Almost surely, 2^3366018636 is an apocalyptic number.

It is an amenable number.

3366018636 is an abundant number, since it is smaller than the sum of its proper divisors (4488024876).

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

3366018636 is a wasteful number, since it uses less digits than its factorization.

3366018636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280501560 (or 280501558 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 3366018636 is about 58017.3994246554. The cubic root of 3366018636 is about 1498.6682455255.

The spelling of 3366018636 in words is "three billion, three hundred sixty-six million, eighteen thousand, six hundred thirty-six".