162270165647 has 2 divisors, whose sum is σ = 162270165648. Its totient is φ = 162270165646.

The previous prime is 162270165641. The next prime is 162270165683. The reversal of 162270165647 is 746561072261.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162270165647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162270165641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81135082823 + 81135082824.

It is an arithmetic number, because the mean of its divisors is an integer number (81135082824).

Almost surely, 2^162270165647 is an apocalyptic number.

162270165647 is a deficient number, since it is larger than the sum of its proper divisors (1).

162270165647 is an equidigital number, since it uses as much as digits as its factorization.

162270165647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 162270165647 in words is "one hundred sixty-two billion, two hundred seventy million, one hundred sixty-five thousand, six hundred forty-seven".