45451592187388 has 12 divisors (see below), whose sum is σ = 79799375210632. Its totient is φ = 22651770698640.

The previous prime is 45451592187383. The next prime is 45451592187389. The reversal of 45451592187388 is 88378129515454.

45451592187388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45451592187383) 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 3 ways as a sum of consecutive naturals, for example, 18506347383 + ... + 18506349838.

Almost surely, 2^{45451592187388} is an apocalyptic number.

It is an amenable number.

45451592187388 is a deficient number, since it is larger than the sum of its proper divisors (34347783023244).

45451592187388 is a wasteful number, since it uses less digits than its factorization.

45451592187388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37012697532 (or 37012697530 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 70.

The spelling of 45451592187388 in words is "forty-five trillion, four hundred fifty-one billion, five hundred ninety-two million, one hundred eighty-seven thousand, three hundred eighty-eight".