33538829794 has 4 divisors (see below), whose sum is σ = 50308244694. Its totient is φ = 16769414896.

The previous prime is 33538829791. The next prime is 33538829801. The reversal of 33538829794 is 49792883533.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21731182225 + 11807647569 = 147415^2 + 108663^2 .

It is a super-2 number, since 2×33538829794² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33538829791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8384707447 + ... + 8384707450.

Almost surely, 2^33538829794 is an apocalyptic number.

33538829794 is a deficient number, since it is larger than the sum of its proper divisors (16769414900).

33538829794 is a wasteful number, since it uses less digits than its factorization.

33538829794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16769414899.

The product of its digits is 39191040, while the sum is 61.

The spelling of 33538829794 in words is "thirty-three billion, five hundred thirty-eight million, eight hundred twenty-nine thousand, seven hundred ninety-four".