45452188784 has 20 divisors (see below), whose sum is σ = 88093793184. Its totient is φ = 22718306688.

The previous prime is 45452188723. The next prime is 45452188799. The reversal of 45452188784 is 48788125454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438437 + ... + 532100.

Almost surely, 2^45452188784 is an apocalyptic number.

It is an amenable number.

45452188784 is a deficient number, since it is larger than the sum of its proper divisors (42641604400).

45452188784 is a wasteful number, since it uses less digits than its factorization.

45452188784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973472 (or 973466 counting only the distinct ones).

The product of its digits is 11468800, while the sum is 56.

The spelling of 45452188784 in words is "forty-five billion, four hundred fifty-two million, one hundred eighty-eight thousand, seven hundred eighty-four".