45239581386816 has 56 divisors (see below), whose sum is σ = 119962977040800. Its totient is φ = 15046274998272.

The previous prime is 45239581386787. The next prime is 45239581386817. The reversal of 45239581386816 is 61868318593254.

It is not an unprimeable number, because it can be changed into a prime (45239581386817) 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, 262300006 + ... + 262472421.

Almost surely, 2^{45239581386816} is an apocalyptic number.

It is an amenable number.

45239581386816 is an abundant number, since it is smaller than the sum of its proper divisors (74723395653984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45239581386816 is a wasteful number, since it uses less digits than its factorization.

45239581386816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524772891 (or 524772881 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 69.

The spelling of 45239581386816 in words is "forty-five trillion, two hundred thirty-nine billion, five hundred eighty-one million, three hundred eighty-six thousand, eight hundred sixteen".