33504320534 has 4 divisors (see below), whose sum is σ = 50256480804. Its totient is φ = 16752160266.

The previous prime is 33504320533. The next prime is 33504320561. The reversal of 33504320534 is 43502340533.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43502340533 = 149 ⋅291962017.

It is a super-2 number, since 2×33504320534² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33504320534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33504320533) by changing a digit.

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 as a sum of consecutive naturals, namely, 8376080132 + ... + 8376080135.

It is an arithmetic number, because the mean of its divisors is an integer number (12564120201).

Almost surely, 2^33504320534 is an apocalyptic number.

33504320534 is a deficient number, since it is larger than the sum of its proper divisors (16752160270).

33504320534 is a wasteful number, since it uses less digits than its factorization.

33504320534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752160269.

The product of its (nonzero) digits is 64800, while the sum is 32.

The spelling of 33504320534 in words is "thirty-three billion, five hundred four million, three hundred twenty thousand, five hundred thirty-four".