109791813430 has 32 divisors (see below), whose sum is σ = 213143613984. Its totient is φ = 40478247936.

The previous prime is 109791813427. The next prime is 109791813463. The reversal of 109791813430 is 34318197901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539964 + ... + 714943.

It is an arithmetic number, because the mean of its divisors is an integer number (6660737937).

Almost surely, 2^109791813430 is an apocalyptic number.

109791813430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109791813430 is a deficient number, since it is larger than the sum of its proper divisors (103351800554).

109791813430 is a wasteful number, since it uses less digits than its factorization.

109791813430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255600.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 109791813430 in words is "one hundred nine billion, seven hundred ninety-one million, eight hundred thirteen thousand, four hundred thirty".