45131371638427 has 8 divisors (see below), whose sum is σ = 46183769026560. Its totient is φ = 44079102914280.

The previous prime is 45131371638401. The next prime is 45131371638461. The reversal of 45131371638427 is 72483617313154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45131371638427 - 2⁷ = 45131371638299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45131371632427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31456099 + ... + 32859532.

It is an arithmetic number, because the mean of its divisors is an integer number (5772971128320).

Almost surely, 2^{45131371638427} is an apocalyptic number.

45131371638427 is a deficient number, since it is larger than the sum of its proper divisors (1052397388133).

45131371638427 is a wasteful number, since it uses less digits than its factorization.

45131371638427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64331993.

The product of its digits is 10160640, while the sum is 55.

The spelling of 45131371638427 in words is "forty-five trillion, one hundred thirty-one billion, three hundred seventy-one million, six hundred thirty-eight thousand, four hundred twenty-seven".