109167407381673 has 6 divisors (see below), whose sum is σ = 157686255106874. Its totient is φ = 72778271587776.

The previous prime is 109167407381651. The next prime is 109167407381689. The reversal of 109167407381673 is 376183704761901.

109167407381673 is a `hidden beast` number, since 1 + 0 + 9 + 1 + 67 + 407 + 3 + 8 + 167 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69418757931264 + 39748649450409 = 8331792^2 + 6304653^2 .

It is not a de Polignac number, because 109167407381673 - 2²⁵ = 109167373827241 is a prime.

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 109167407381673.

It is not an unprimeable number, because it can be changed into a prime (109167407381603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6064855965640 + ... + 6064855965657.

Almost surely, 2^{109167407381673} is an apocalyptic number.

It is an amenable number.

109167407381673 is a deficient number, since it is larger than the sum of its proper divisors (48518847725201).

109167407381673 is a wasteful number, since it uses less digits than its factorization.

109167407381673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12129711931303 (or 12129711931300 counting only the distinct ones).

The product of its (nonzero) digits is 32006016, while the sum is 63.

The spelling of 109167407381673 in words is "one hundred nine trillion, one hundred sixty-seven billion, four hundred seven million, three hundred eighty-one thousand, six hundred seventy-three".