73167108085 has 4 divisors (see below), whose sum is σ = 87800529708. Its totient is φ = 58533686464.

The previous prime is 73167108073. The next prime is 73167108101. The reversal of 73167108085 is 58080176137.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24728820516 + 48438287569 = 157254^2 + 220087^2 .

It is a cyclic number.

It is not a de Polignac number, because 73167108085 - 2⁷ = 73167107957 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7316710804 + ... + 7316710813.

It is an arithmetic number, because the mean of its divisors is an integer number (21950132427).

Almost surely, 2^73167108085 is an apocalyptic number.

It is an amenable number.

73167108085 is a deficient number, since it is larger than the sum of its proper divisors (14633421623).

73167108085 is a wasteful number, since it uses less digits than its factorization.

73167108085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14633421622.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 73167108085 in words is "seventy-three billion, one hundred sixty-seven million, one hundred eight thousand, eighty-five".