13745785233 has 8 divisors (see below), whose sum is σ = 18823057408. Its totient is φ = 8916184944.

The previous prime is 13745785213. The next prime is 13745785243. The reversal of 13745785233 is 33258754731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13745785233 - 2⁶ = 13745785169 is a prime.

It is a super-2 number, since 2×13745785233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13745785213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61917841 + ... + 61918062.

It is an arithmetic number, because the mean of its divisors is an integer number (2352882176).

Almost surely, 2^13745785233 is an apocalyptic number.

It is an amenable number.

13745785233 is a deficient number, since it is larger than the sum of its proper divisors (5077272175).

13745785233 is a wasteful number, since it uses less digits than its factorization.

13745785233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123835943.

The product of its digits is 2116800, while the sum is 48.

The spelling of 13745785233 in words is "thirteen billion, seven hundred forty-five million, seven hundred eighty-five thousand, two hundred thirty-three".