45473327217 has 36 divisors (see below), whose sum is σ = 70014033180. Its totient is φ = 28434427392.

The previous prime is 45473327173. The next prime is 45473327219. The reversal of 45473327217 is 71272337454.

45473327217 is a `hidden beast` number, since 4 + 547 + 3 + 32 + 72 + 1 + 7 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 20522281536 + 24951045681 = 143256^2 + 157959^2 .

It is not a de Polignac number, because 45473327217 - 2⁸ = 45473326961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45473327219) 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 35 ways as a sum of consecutive naturals, for example, 732259 + ... + 791927.

It is an arithmetic number, because the mean of its divisors is an integer number (1944834255).

Almost surely, 2^45473327217 is an apocalyptic number.

It is an amenable number.

45473327217 is a deficient number, since it is larger than the sum of its proper divisors (24540705963).

45473327217 is a wasteful number, since it uses less digits than its factorization.

45473327217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60002 (or 59982 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The spelling of 45473327217 in words is "forty-five billion, four hundred seventy-three million, three hundred twenty-seven thousand, two hundred seventeen".