45432813664773 has 40 divisors (see below), whose sum is σ = 72036751964760. Its totient is φ = 28437164190720.

The previous prime is 45432813664729. The next prime is 45432813664829. The reversal of 45432813664773 is 37746631823454.

45432813664773 is a `hidden beast` number, since 4 + 5 + 4 + 3 + 28 + 136 + 6 + 477 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17691924955329 + 27740888709444 = 4206177^2 + 5266962^2 .

It is not a de Polignac number, because 45432813664773 - 2⁸ = 45432813664517 is a prime.

It is a super-2 number, since 2×45432813664773² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45432813664773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45432813664723) 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 39 ways as a sum of consecutive naturals, for example, 39771838 + ... + 40898223.

It is an arithmetic number, because the mean of its divisors is an integer number (1800918799119).

Almost surely, 2^{45432813664773} is an apocalyptic number.

It is an amenable number.

45432813664773 is a deficient number, since it is larger than the sum of its proper divisors (26603938299987).

45432813664773 is a wasteful number, since it uses less digits than its factorization.

45432813664773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80670499 (or 80670490 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 63.

The spelling of 45432813664773 in words is "forty-five trillion, four hundred thirty-two billion, eight hundred thirteen million, six hundred sixty-four thousand, seven hundred seventy-three".