33530413506 has 16 divisors (see below), whose sum is σ = 67909699200. Its totient is φ = 11035325808.

The previous prime is 33530413481. The next prime is 33530413517. The reversal of 33530413506 is 60531403533.

It is a happy number.

It is a super-2 number, since 2×33530413506² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35369161 + ... + 35370108.

It is an arithmetic number, because the mean of its divisors is an integer number (4244356200).

Almost surely, 2^33530413506 is an apocalyptic number.

33530413506 is an abundant number, since it is smaller than the sum of its proper divisors (34379285694).

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

33530413506 is a wasteful number, since it uses less digits than its factorization.

33530413506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70739353.

The product of its (nonzero) digits is 48600, while the sum is 33.

The spelling of 33530413506 in words is "thirty-three billion, five hundred thirty million, four hundred thirteen thousand, five hundred six".