167385879601 has 4 divisors (see below), whose sum is σ = 168353428212. Its totient is φ = 166418330992.

The previous prime is 167385879569. The next prime is 167385879629. The reversal of 167385879601 is 106978583761.

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 127306240000 + 40079639601 = 356800^2 + 200199^2 .

It is a cyclic number.

It is not a de Polignac number, because 167385879601 - 2⁵ = 167385879569 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 167385879601.

It is not an unprimeable number, because it can be changed into a prime (167385879691) 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, 483774046 + ... + 483774391.

It is an arithmetic number, because the mean of its divisors is an integer number (42088357053).

Almost surely, 2^167385879601 is an apocalyptic number.

It is an amenable number.

167385879601 is a deficient number, since it is larger than the sum of its proper divisors (967548611).

167385879601 is an equidigital number, since it uses as much as digits as its factorization.

167385879601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967548610.

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 167385879601 in words is "one hundred sixty-seven billion, three hundred eighty-five million, eight hundred seventy-nine thousand, six hundred one".