45727116666345 has 12 divisors (see below), whose sum is σ = 79260335555076. Its totient is φ = 24387795555360.

The previous prime is 45727116666337. The next prime is 45727116666349. The reversal of 45727116666345 is 54366661172754.

It can be written as a sum of positive squares in 2 ways, for example, as 28076052131856 + 17651064534489 = 5298684^2 + 4201317^2 .

It is not a de Polignac number, because 45727116666345 - 2³ = 45727116666337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45727116666349) 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, 508079074026 + ... + 508079074115.

It is an arithmetic number, because the mean of its divisors is an integer number (6605027962923).

Almost surely, 2^{45727116666345} is an apocalyptic number.

45727116666345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45727116666345 is a deficient number, since it is larger than the sum of its proper divisors (33533218888731).

45727116666345 is a wasteful number, since it uses less digits than its factorization.

45727116666345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016158148152 (or 1016158148149 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 63.

The spelling of 45727116666345 in words is "forty-five trillion, seven hundred twenty-seven billion, one hundred sixteen million, six hundred sixty-six thousand, three hundred forty-five".