45113517644642 has 32 divisors (see below), whose sum is σ = 69586569711360. Its totient is φ = 21919539669120.

The previous prime is 45113517644639. The next prime is 45113517644777. The reversal of 45113517644642 is 24644671531154.

45113517644642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 266479142 + ... + 266648382.

It is an arithmetic number, because the mean of its divisors is an integer number (2174580303480).

Almost surely, 2^{45113517644642} is an apocalyptic number.

45113517644642 is a deficient number, since it is larger than the sum of its proper divisors (24473052066718).

45113517644642 is a wasteful number, since it uses less digits than its factorization.

45113517644642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173786.

The product of its digits is 9676800, while the sum is 53.

The spelling of 45113517644642 in words is "forty-five trillion, one hundred thirteen billion, five hundred seventeen million, six hundred forty-four thousand, six hundred forty-two".