33420434108 has 12 divisors (see below), whose sum is σ = 58703180760. Its totient is φ = 16648096752.

The previous prime is 33420434041. The next prime is 33420434153. The reversal of 33420434108 is 80143402433.

It is a super-2 number, since 2×33420434108² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15528866 + ... + 15531017.

It is an arithmetic number, because the mean of its divisors is an integer number (4891931730).

Almost surely, 2^33420434108 is an apocalyptic number.

It is an amenable number.

33420434108 is a deficient number, since it is larger than the sum of its proper divisors (25282746652).

33420434108 is a wasteful number, since it uses less digits than its factorization.

33420434108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31060156 (or 31060154 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 33420434108 in words is "thirty-three billion, four hundred twenty million, four hundred thirty-four thousand, one hundred eight".