33666740404 has 36 divisors (see below), whose sum is σ = 66848838784. Its totient is φ = 14809410000.

The previous prime is 33666740377. The next prime is 33666740413. The reversal of 33666740404 is 40404766633.

It is a super-2 number, since 2×33666740404² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1106922 + ... + 1136929.

Almost surely, 2^33666740404 is an apocalyptic number.

It is an amenable number.

33666740404 is a deficient number, since it is larger than the sum of its proper divisors (33182098380).

33666740404 is a wasteful number, since it uses less digits than its factorization.

33666740404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243908 (or 2243895 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 43.

The spelling of 33666740404 in words is "thirty-three billion, six hundred sixty-six million, seven hundred forty thousand, four hundred four".