33504042205 has 16 divisors (see below), whose sum is σ = 41550372864. Its totient is φ = 25908243840.

The previous prime is 33504042191. The next prime is 33504042223. The reversal of 33504042205 is 50224040533.

It is not a de Polignac number, because 33504042205 - 2⁹ = 33504041693 is a prime.

It is a super-2 number, since 2×33504042205² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6724 + ... + 258946.

It is an arithmetic number, because the mean of its divisors is an integer number (2596898304).

Almost surely, 2^33504042205 is an apocalyptic number.

It is an amenable number.

33504042205 is a deficient number, since it is larger than the sum of its proper divisors (8046330659).

33504042205 is a wasteful number, since it uses less digits than its factorization.

33504042205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253116.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 33504042205 its reverse (50224040533), we get a palindrome (83728082738).

The spelling of 33504042205 in words is "thirty-three billion, five hundred four million, forty-two thousand, two hundred five".