33489621004 has 24 divisors (see below), whose sum is σ = 68789493920. Its totient is φ = 13964783616.

The previous prime is 33489621001. The next prime is 33489621023. The reversal of 33489621004 is 40012698433.

It is a happy number.

It is a super-2 number, since 2×33489621004² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33489621001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16161909 + ... + 16163980.

Almost surely, 2^33489621004 is an apocalyptic number.

It is an amenable number.

33489621004 is an abundant number, since it is smaller than the sum of its proper divisors (35299872916).

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

33489621004 is a wasteful number, since it uses less digits than its factorization.

33489621004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32325937 (or 32325935 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 33489621004 in words is "thirty-three billion, four hundred eighty-nine million, six hundred twenty-one thousand, four".