109705327239999 has 4 divisors (see below), whose sum is σ = 146273769653336. Its totient is φ = 73136884826664.

The previous prime is 109705327239997. The next prime is 109705327240007. The reversal of 109705327239999 is 999932723507901.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 109705327239999 - 2¹ = 109705327239997 is a prime.

It is a super-3 number, since 3×109705327239999³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109705327239999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109705327239997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18284221206664 + ... + 18284221206669.

It is an arithmetic number, because the mean of its divisors is an integer number (36568442413334).

Almost surely, 2^{109705327239999} is an apocalyptic number.

109705327239999 is a deficient number, since it is larger than the sum of its proper divisors (36568442413337).

109705327239999 is an equidigital number, since it uses as much as digits as its factorization.

109705327239999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36568442413336.

The product of its (nonzero) digits is 520812180, while the sum is 75.

The spelling of 109705327239999 in words is "one hundred nine trillion, seven hundred five billion, three hundred twenty-seven million, two hundred thirty-nine thousand, nine hundred ninety-nine".