45127669481 has 8 divisors (see below), whose sum is σ = 50297093280. Its totient is φ = 40237674048.

The previous prime is 45127669471. The next prime is 45127669487. The reversal of 45127669481 is 18496672154.

It is a happy number.

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 45127669481 - 2¹⁰ = 45127668457 is a prime.

It is a super-2 number, since 2×45127669481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45127669487) 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 in 7 ways as a sum of consecutive naturals, for example, 69856751 + ... + 69857396.

It is an arithmetic number, because the mean of its divisors is an integer number (6287136660).

Almost surely, 2^45127669481 is an apocalyptic number.

It is an amenable number.

45127669481 is a deficient number, since it is larger than the sum of its proper divisors (5169423799).

45127669481 is a wasteful number, since it uses less digits than its factorization.

45127669481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139714183.

The product of its digits is 2903040, while the sum is 53.

The spelling of 45127669481 in words is "forty-five billion, one hundred twenty-seven million, six hundred sixty-nine thousand, four hundred eighty-one".