109501326789 has 16 divisors (see below), whose sum is σ = 154695306240. Its totient is φ = 68659960320.

The previous prime is 109501326707. The next prime is 109501326793. The reversal of 109501326789 is 987623105901.

It is not a de Polignac number, because 109501326789 - 2¹¹ = 109501324741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109501322789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654784 + ... + 804825.

It is an arithmetic number, because the mean of its divisors is an integer number (9668456640).

Almost surely, 2^109501326789 is an apocalyptic number.

It is an amenable number.

109501326789 is a deficient number, since it is larger than the sum of its proper divisors (45193979451).

109501326789 is a wasteful number, since it uses less digits than its factorization.

109501326789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461100.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 109501326789 in words is "one hundred nine billion, five hundred one million, three hundred twenty-six thousand, seven hundred eighty-nine".