45016774138 has 16 divisors (see below), whose sum is σ = 81233277120. Its totient is φ = 18277487136.

The previous prime is 45016774123. The next prime is 45016774151. The reversal of 45016774138 is 83147761054.

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 7 ways as a sum of consecutive naturals, for example, 84617731 + ... + 84618262.

It is an arithmetic number, because the mean of its divisors is an integer number (5077079820).

Almost surely, 2^45016774138 is an apocalyptic number.

45016774138 is a deficient number, since it is larger than the sum of its proper divisors (36216502982).

45016774138 is a wasteful number, since it uses less digits than its factorization.

45016774138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169236021.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 45016774138 in words is "forty-five billion, sixteen million, seven hundred seventy-four thousand, one hundred thirty-eight".