19934733033 has 6 divisors (see below), whose sum is σ = 28794614394. Its totient is φ = 13289822016.

The previous prime is 19934733011. The next prime is 19934733131. The reversal of 19934733033 is 33033743991.

It can be written as a sum of positive squares in only one way, i.e., 19848019689 + 86713344 = 140883^2 + 9312^2 .

It is not a de Polignac number, because 19934733033 - 2¹⁰ = 19934732009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19934733033.

It is not an unprimeable number, because it can be changed into a prime (19934733433) 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 in 5 ways as a sum of consecutive naturals, for example, 1107485160 + ... + 1107485177.

It is an arithmetic number, because the mean of its divisors is an integer number (4799102399).

Almost surely, 2^19934733033 is an apocalyptic number.

It is an amenable number.

19934733033 is a deficient number, since it is larger than the sum of its proper divisors (8859881361).

19934733033 is a wasteful number, since it uses less digits than its factorization.

19934733033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214970343 (or 2214970340 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 45.

The spelling of 19934733033 in words is "nineteen billion, nine hundred thirty-four million, seven hundred thirty-three thousand, thirty-three".