162606357871 has 2 divisors, whose sum is σ = 162606357872. Its totient is φ = 162606357870.

The previous prime is 162606357869. The next prime is 162606357883. The reversal of 162606357871 is 178753606261.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (178753606261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162606357871 - 2¹ = 162606357869 is a prime.

Together with 162606357869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162606357071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81303178935 + 81303178936.

It is an arithmetic number, because the mean of its divisors is an integer number (81303178936).

Almost surely, 2^162606357871 is an apocalyptic number.

162606357871 is a deficient number, since it is larger than the sum of its proper divisors (1).

162606357871 is an equidigital number, since it uses as much as digits as its factorization.

162606357871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 162606357871 in words is "one hundred sixty-two billion, six hundred six million, three hundred fifty-seven thousand, eight hundred seventy-one".