33500134242 has 24 divisors (see below), whose sum is σ = 72587489520. Its totient is φ = 11166116760.

The previous prime is 33500134237. The next prime is 33500134253. The reversal of 33500134242 is 24243100533.

33500134242 is a `hidden beast` number, since 3 + 3 + 500 + 134 + 24 + 2 = 666.

It is a super-2 number, since 2×33500134242² (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 11 ways as a sum of consecutive naturals, for example, 416109 + ... + 490047.

It is an arithmetic number, because the mean of its divisors is an integer number (3024478730).

Almost surely, 2^33500134242 is an apocalyptic number.

33500134242 is an abundant number, since it is smaller than the sum of its proper divisors (39087355278).

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

33500134242 is a wasteful number, since it uses less digits than its factorization.

33500134242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99118 (or 99115 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 33500134242 its reverse (24243100533), we get a palindrome (57743234775).

The spelling of 33500134242 in words is "thirty-three billion, five hundred million, one hundred thirty-four thousand, two hundred forty-two".