45791337789 has 12 divisors (see below), whose sum is σ = 66149017116. Its totient is φ = 30524801472.

The previous prime is 45791337769. The next prime is 45791337817. The reversal of 45791337789 is 98773319754.

45791337789 is a `hidden beast` number, since 457 + 9 + 1 + 33 + 77 + 89 = 666.

45791337789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 28184701689 + 17606636100 = 167883^2 + 132690^2 .

It is not a de Polignac number, because 45791337789 - 2²⁸ = 45522902333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45791337769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121902 + ... + 326255.

It is an arithmetic number, because the mean of its divisors is an integer number (5512418093).

Almost surely, 2^45791337789 is an apocalyptic number.

It is an amenable number.

45791337789 is a deficient number, since it is larger than the sum of its proper divisors (20357679327).

45791337789 is a wasteful number, since it uses less digits than its factorization.

45791337789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459516 (or 459513 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The spelling of 45791337789 in words is "forty-five billion, seven hundred ninety-one million, three hundred thirty-seven thousand, seven hundred eighty-nine".