109619873705 has 16 divisors (see below), whose sum is σ = 144084543120. Its totient is φ = 79691200512.

The previous prime is 109619873683. The next prime is 109619873717. The reversal of 109619873705 is 507378916901.

It can be written as a sum of positive squares in 8 ways, for example, as 10990586896 + 98629286809 = 104836^2 + 314053^2 .

It is a cyclic number.

It is not a de Polignac number, because 109619873705 - 2³² = 105324906409 is a prime.

It is a super-2 number, since 2×109619873705² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 22232804 + ... + 22237733.

It is an arithmetic number, because the mean of its divisors is an integer number (9005283945).

Almost surely, 2^109619873705 is an apocalyptic number.

It is an amenable number.

109619873705 is a deficient number, since it is larger than the sum of its proper divisors (34464669415).

109619873705 is a wasteful number, since it uses less digits than its factorization.

109619873705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44470588.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 109619873705 in words is "one hundred nine billion, six hundred nineteen million, eight hundred seventy-three thousand, seven hundred five".