109045544509 has 8 divisors (see below), whose sum is σ = 118971620352. Its totient is φ = 99121609440.

The previous prime is 109045544501. The next prime is 109045544519. The reversal of 109045544509 is 905445540901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109045544509 - 2³ = 109045544501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109045544501) 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 7 ways as a sum of consecutive naturals, for example, 427744 + ... + 633289.

It is an arithmetic number, because the mean of its divisors is an integer number (14871452544).

Almost surely, 2^109045544509 is an apocalyptic number.

It is an amenable number.

109045544509 is a deficient number, since it is larger than the sum of its proper divisors (9926075843).

109045544509 is a wasteful number, since it uses less digits than its factorization.

109045544509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070387.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 109045544509 in words is "one hundred nine billion, forty-five million, five hundred forty-four thousand, five hundred nine".