45489753117 has 32 divisors (see below), whose sum is σ = 67885554560. Its totient is φ = 30105250560.

The previous prime is 45489753097. The next prime is 45489753149. The reversal of 45489753117 is 71135798454.

45489753117 is a `hidden beast` number, since 4 + 5 + 4 + 8 + 97 + 531 + 17 = 666.

45489753117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45489753117 - 2¹⁵ = 45489720349 is a prime.

It is a super-2 number, since 2×45489753117² (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 (45489753157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2251653 + ... + 2271765.

It is an arithmetic number, because the mean of its divisors is an integer number (2121423580).

Almost surely, 2^45489753117 is an apocalyptic number.

It is an amenable number.

45489753117 is a deficient number, since it is larger than the sum of its proper divisors (22395801443).

45489753117 is a wasteful number, since it uses less digits than its factorization.

45489753117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20730 (or 20724 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The spelling of 45489753117 in words is "forty-five billion, four hundred eighty-nine million, seven hundred fifty-three thousand, one hundred seventeen".