109590668544 has 216 divisors, whose sum is σ = 346515297408. Its totient is φ = 30644920320.

The previous prime is 109590668531. The next prime is 109590668563. The reversal of 109590668544 is 445866095901.

It is a super-2 number, since 2×109590668544² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1737724 + ... + 1799684.

It is an arithmetic number, because the mean of its divisors is an integer number (1604237488).

Almost surely, 2^109590668544 is an apocalyptic number.

109590668544 is a gapful number since it is divisible by the number (14) 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 109590668544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173257648704).

109590668544 is an abundant number, since it is smaller than the sum of its proper divisors (236924628864).

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

109590668544 is an equidigital number, since it uses as much as digits as its factorization.

109590668544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62041 (or 62020 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 109590668544 in words is "one hundred nine billion, five hundred ninety million, six hundred sixty-eight thousand, five hundred forty-four".