45435576878548 has 12 divisors (see below), whose sum is σ = 79915875069492. Its totient is φ = 22602469715840.

The previous prime is 45435576878543. The next prime is 45435576878563. The reversal of 45435576878548 is 84587867553454.

45435576878548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40587882623044 + 4847694255504 = 6370862^2 + 2201748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45435576878543) 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, 28829679973 + ... + 28829681548.

It is an arithmetic number, because the mean of its divisors is an integer number (6659656255791).

Almost surely, 2^{45435576878548} is an apocalyptic number.

It is an amenable number.

45435576878548 is a deficient number, since it is larger than the sum of its proper divisors (34480298190944).

45435576878548 is a wasteful number, since it uses less digits than its factorization.

45435576878548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57659361722 (or 57659361720 counting only the distinct ones).

The product of its digits is 18063360000, while the sum is 79.

The spelling of 45435576878548 in words is "forty-five trillion, four hundred thirty-five billion, five hundred seventy-six million, eight hundred seventy-eight thousand, five hundred forty-eight".