45569135789 has 4 divisors (see below), whose sum is σ = 45712887324. Its totient is φ = 45425384256.

The previous prime is 45569135753. The next prime is 45569135797. The reversal of 45569135789 is 98753196554.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2339656900 + 43229478889 = 48370^2 + 207917^2 .

It is a cyclic number.

It is not a de Polignac number, because 45569135789 - 2¹² = 45569131693 is a prime.

It is a super-2 number, since 2×45569135789² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45569135719) 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 3 ways as a sum of consecutive naturals, for example, 71875292 + ... + 71875925.

It is an arithmetic number, because the mean of its divisors is an integer number (11428221831).

Almost surely, 2^45569135789 is an apocalyptic number.

It is an amenable number.

45569135789 is a deficient number, since it is larger than the sum of its proper divisors (143751535).

45569135789 is a wasteful number, since it uses less digits than its factorization.

45569135789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143751534.

The product of its digits is 40824000, while the sum is 62.

The spelling of 45569135789 in words is "forty-five billion, five hundred sixty-nine million, one hundred thirty-five thousand, seven hundred eighty-nine".