45645345127 has 2 divisors, whose sum is σ = 45645345128. Its totient is φ = 45645345126.

The previous prime is 45645345107. The next prime is 45645345227. The reversal of 45645345127 is 72154354654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45645345127 - 2²⁷ = 45511127399 is a prime.

It is a super-2 number, since 2×45645345127² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45645345107) 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 as a sum of consecutive naturals, namely, 22822672563 + 22822672564.

It is an arithmetic number, because the mean of its divisors is an integer number (22822672564).

Almost surely, 2^45645345127 is an apocalyptic number.

45645345127 is a deficient number, since it is larger than the sum of its proper divisors (1).

45645345127 is an equidigital number, since it uses as much as digits as its factorization.

45645345127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016000, while the sum is 46.

The spelling of 45645345127 in words is "forty-five billion, six hundred forty-five million, three hundred forty-five thousand, one hundred twenty-seven".