45218702113827 has 16 divisors (see below), whose sum is σ = 65951874688512. Its totient is φ = 27330600229920.

The previous prime is 45218702113789. The next prime is 45218702113859. The reversal of 45218702113827 is 72831120781254.

It is a happy number.

It is not a de Polignac number, because 45218702113827 - 2⁴³ = 36422609091619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45218702113827.

It is not an unprimeable number, because it can be changed into a prime (45218702115827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1866832168 + ... + 1866856389.

It is an arithmetic number, because the mean of its divisors is an integer number (4121992168032).

Almost surely, 2^{45218702113827} is an apocalyptic number.

45218702113827 is a deficient number, since it is larger than the sum of its proper divisors (20733172574685).

45218702113827 is a wasteful number, since it uses less digits than its factorization.

45218702113827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733688938.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The spelling of 45218702113827 in words is "forty-five trillion, two hundred eighteen billion, seven hundred two million, one hundred thirteen thousand, eight hundred twenty-seven".