162171711607 has 8 divisors (see below), whose sum is σ = 165245739120. Its totient is φ = 159125503680.

The previous prime is 162171711593. The next prime is 162171711613. The reversal of 162171711607 is 706117171261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162171711607 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 162171711607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162171741607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6943128 + ... + 6966445.

It is an arithmetic number, because the mean of its divisors is an integer number (20655717390).

Almost surely, 2^162171711607 is an apocalyptic number.

162171711607 is a deficient number, since it is larger than the sum of its proper divisors (3074027513).

162171711607 is a wasteful number, since it uses less digits than its factorization.

162171711607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13909793.

The product of its (nonzero) digits is 24696, while the sum is 40.

Adding to 162171711607 its reverse (706117171261), we get a palindrome (868288882868).

The spelling of 162171711607 in words is "one hundred sixty-two billion, one hundred seventy-one million, seven hundred eleven thousand, six hundred seven".