45432374548 has 12 divisors (see below), whose sum is σ = 86734533312. Its totient is φ = 20651079320.

The previous prime is 45432374543. The next prime is 45432374563. The reversal of 45432374548 is 84547323454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45432374543) 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 3 ways as a sum of consecutive naturals, for example, 516276940 + ... + 516277027.

It is an arithmetic number, because the mean of its divisors is an integer number (7227877776).

Almost surely, 2^45432374548 is an apocalyptic number.

It is an amenable number.

45432374548 is a deficient number, since it is larger than the sum of its proper divisors (41302158764).

45432374548 is a wasteful number, since it uses less digits than its factorization.

45432374548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032553982 (or 1032553980 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 49.

The spelling of 45432374548 in words is "forty-five billion, four hundred thirty-two million, three hundred seventy-four thousand, five hundred forty-eight".