109312164679 has 4 divisors (see below), whose sum is σ = 109357732800. Its totient is φ = 109266596560.

The previous prime is 109312164601. The next prime is 109312164737. The reversal of 109312164679 is 976461213901.

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

It is a cyclic number.

It is not a de Polignac number, because 109312164679 - 2³¹ = 107164681031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109312104679) 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, 22780462 + ... + 22785259.

It is an arithmetic number, because the mean of its divisors is an integer number (27339433200).

Almost surely, 2^109312164679 is an apocalyptic number.

109312164679 is a deficient number, since it is larger than the sum of its proper divisors (45568121).

109312164679 is an equidigital number, since it uses as much as digits as its factorization.

109312164679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45568120.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 109312164679 in words is "one hundred nine billion, three hundred twelve million, one hundred sixty-four thousand, six hundred seventy-nine".