109545255936 has 132 divisors (see below), whose sum is σ = 316739343492. Its totient is φ = 36465475584.

The previous prime is 109545255917. The next prime is 109545255949. The reversal of 109545255936 is 639552545901.

109545255936 is a `hidden beast` number, since 1 + 0 + 9 + 5 + 4 + 52 + 559 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 67733185536 + 41812070400 = 260256^2 + 204480^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7116280 + ... + 7131656.

It is an arithmetic number, because the mean of its divisors is an integer number (2399540481).

Almost surely, 2^109545255936 is an apocalyptic number.

109545255936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109545255936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158369671746).

109545255936 is an abundant number, since it is smaller than the sum of its proper divisors (207194087556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109545255936 is a wasteful number, since it uses less digits than its factorization.

109545255936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16176 (or 16155 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 54.

The spelling of 109545255936 in words is "one hundred nine billion, five hundred forty-five million, two hundred fifty-five thousand, nine hundred thirty-six".