109648545665760 has 120 divisors (see below), whose sum is σ = 386967992457816. Its totient is φ = 29239612174080.

The previous prime is 109648545665693. The next prime is 109648545665783. The reversal of 109648545665760 is 67566545846901.

It is a happy number.

109648545665760 is a `hidden beast` number, since 1 + 0 + 9 + 6 + 4 + 8 + 5 + 4 + 566 + 57 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 4230255006 + ... + 4230280925.

Almost surely, 2^{109648545665760} is an apocalyptic number.

109648545665760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109648545665760 is an abundant number, since it is smaller than the sum of its proper divisors (277319446792056).

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

109648545665760 is an equidigital number, since it uses as much as digits as its factorization.

109648545665760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8460535958 (or 8460535941 counting only the distinct ones).

The product of its (nonzero) digits is 1306368000, while the sum is 72.

The spelling of 109648545665760 in words is "one hundred nine trillion, six hundred forty-eight billion, five hundred forty-five million, six hundred sixty-five thousand, seven hundred sixty".