33663216364 has 6 divisors (see below), whose sum is σ = 58910628644. Its totient is φ = 16831608180.

The previous prime is 33663216359. The next prime is 33663216373. The reversal of 33663216364 is 46361236633.

It is a super-2 number, since 2×33663216364² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33663216364.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4207902042 + ... + 4207902049.

Almost surely, 2^33663216364 is an apocalyptic number.

It is an amenable number.

33663216364 is a deficient number, since it is larger than the sum of its proper divisors (25247412280).

33663216364 is a wasteful number, since it uses less digits than its factorization.

33663216364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415804095 (or 8415804093 counting only the distinct ones).

The product of its digits is 839808, while the sum is 43.

The spelling of 33663216364 in words is "thirty-three billion, six hundred sixty-three million, two hundred sixteen thousand, three hundred sixty-four".