109363045545 has 48 divisors (see below), whose sum is σ = 204190564032. Its totient is φ = 53828081280.

The previous prime is 109363045543. The next prime is 109363045577. The reversal of 109363045545 is 545540363901.

109363045545 is a `hidden beast` number, since 1 + 0 + 9 + 3 + 63 + 0 + 45 + 545 = 666.

It is not a de Polignac number, because 109363045545 - 2¹ = 109363045543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 109363045545.

It is not an unprimeable number, because it can be changed into a prime (109363045543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2912782 + ... + 2950088.

It is an arithmetic number, because the mean of its divisors is an integer number (4253970084).

Almost surely, 2^109363045545 is an apocalyptic number.

109363045545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109363045545 is a deficient number, since it is larger than the sum of its proper divisors (94827518487).

109363045545 is a wasteful number, since it uses less digits than its factorization.

109363045545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42342 (or 42339 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 109363045545 in words is "one hundred nine billion, three hundred sixty-three million, forty-five thousand, five hundred forty-five".