45027872099 has 16 divisors (see below), whose sum is σ = 52057625088. Its totient is φ = 38148440832.

The previous prime is 45027872039. The next prime is 45027872101. The reversal of 45027872099 is 99027872054.

It is a cyclic number.

It is not a de Polignac number, because 45027872099 - 2⁸ = 45027871843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45027872099.

It is not an unprimeable number, because it can be changed into a prime (45027872009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492242 + ... + 576504.

It is an arithmetic number, because the mean of its divisors is an integer number (3253601568).

Almost surely, 2^45027872099 is an apocalyptic number.

45027872099 is a deficient number, since it is larger than the sum of its proper divisors (7029752989).

45027872099 is an equidigital number, since it uses as much as digits as its factorization.

45027872099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85154.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 45027872099 in words is "forty-five billion, twenty-seven million, eight hundred seventy-two thousand, ninety-nine".