33904836408 has 16 divisors (see below), whose sum is σ = 84762091080. Its totient is φ = 11301612128.

The previous prime is 33904836367. The next prime is 33904836409. The reversal of 33904836408 is 80463840933.

It is a super-2 number, since 2×33904836408² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33904836409) 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, 706350735 + ... + 706350782.

Almost surely, 2^33904836408 is an apocalyptic number.

It is an amenable number.

33904836408 is an abundant number, since it is smaller than the sum of its proper divisors (50857254672).

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

33904836408 is a wasteful number, since it uses less digits than its factorization.

33904836408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412701526 (or 1412701522 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 33904836408 in words is "thirty-three billion, nine hundred four million, eight hundred thirty-six thousand, four hundred eight".