33469020809137 has 4 divisors (see below), whose sum is σ = 33602363521776. Its totient is φ = 33335678096500.

The previous prime is 33469020809131. The next prime is 33469020809179. The reversal of 33469020809137 is 73190802096433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33469020809137 is a prime.

It is a super-2 number, since 2×33469020809137² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33469020809131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66671355943 + ... + 66671356444.

It is an arithmetic number, because the mean of its divisors is an integer number (8400590880444).

Almost surely, 2^{33469020809137} is an apocalyptic number.

It is an amenable number.

33469020809137 is a deficient number, since it is larger than the sum of its proper divisors (133342712639).

33469020809137 is a wasteful number, since it uses less digits than its factorization.

33469020809137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133342712638.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 33469020809137 in words is "thirty-three trillion, four hundred sixty-nine billion, twenty million, eight hundred nine thousand, one hundred thirty-seven".