109666839159 has 24 divisors (see below), whose sum is σ = 159321708000. Its totient is φ = 72689555520.

The previous prime is 109666839137. The next prime is 109666839179. The reversal of 109666839159 is 951938666901.

It is not a de Polignac number, because 109666839159 - 2¹³ = 109666830967 is a prime.

It is a super-2 number, since 2×109666839159² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109666839096 and 109666839105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109666839179) 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 23 ways as a sum of consecutive naturals, for example, 12749142 + ... + 12757740.

It is an arithmetic number, because the mean of its divisors is an integer number (6638404500).

Almost surely, 2^109666839159 is an apocalyptic number.

109666839159 is a deficient number, since it is larger than the sum of its proper divisors (49654868841).

109666839159 is a wasteful number, since it uses less digits than its factorization.

109666839159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16615 (or 16612 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 63.

The spelling of 109666839159 in words is "one hundred nine billion, six hundred sixty-six million, eight hundred thirty-nine thousand, one hundred fifty-nine".