109424021750 has 32 divisors (see below), whose sum is σ = 205603388640. Its totient is φ = 43606869600.

The previous prime is 109424021723. The next prime is 109424021753. The reversal of 109424021750 is 57120424901.

It is a self number, because there is not a number n which added to its sum of digits gives 109424021750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109424021753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746312 + ... + 880811.

It is an arithmetic number, because the mean of its divisors is an integer number (6425105895).

Almost surely, 2^109424021750 is an apocalyptic number.

109424021750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109424021750 is a deficient number, since it is larger than the sum of its proper divisors (96179366890).

109424021750 is a wasteful number, since it uses less digits than its factorization.

109424021750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627409 (or 1627399 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 109424021750 in words is "one hundred nine billion, four hundred twenty-four million, twenty-one thousand, seven hundred fifty".