33849368453 has 4 divisors (see below), whose sum is σ = 34073536608. Its totient is φ = 33625200300.

The previous prime is 33849368393. The next prime is 33849368459. The reversal of 33849368453 is 35486394833.

It is a happy number.

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 not a de Polignac number, because 33849368453 - 2²⁰ = 33848319877 is a prime.

It is a super-2 number, since 2×33849368453² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33849368459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112083851 + ... + 112084152.

It is an arithmetic number, because the mean of its divisors is an integer number (8518384152).

Almost surely, 2^33849368453 is an apocalyptic number.

It is an amenable number.

33849368453 is a deficient number, since it is larger than the sum of its proper divisors (224168155).

33849368453 is a wasteful number, since it uses less digits than its factorization.

33849368453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224168154.

The product of its digits is 22394880, while the sum is 56.

The spelling of 33849368453 in words is "thirty-three billion, eight hundred forty-nine million, three hundred sixty-eight thousand, four hundred fifty-three".