109750391424 has 160 divisors (see below), whose sum is σ = 337878911700. Its totient is φ = 35321868288.

The previous prime is 109750391393. The next prime is 109750391437. The reversal of 109750391424 is 424193057901.

109750391424 is a `hidden beast` number, since 1 + 0 + 97 + 50 + 3 + 91 + 424 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 103534645824 + 6215745600 = 321768^2 + 78840^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 109750391424.

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 19 ways as a sum of consecutive naturals, for example, 118164 + ... + 483180.

Almost surely, 2^109750391424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109750391424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168939455850).

109750391424 is an abundant number, since it is smaller than the sum of its proper divisors (228128520276).

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

109750391424 is an equidigital number, since it uses as much as digits as its factorization.

109750391424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365072 (or 365051 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 109750391424 in words is "one hundred nine billion, seven hundred fifty million, three hundred ninety-one thousand, four hundred twenty-four".