162648538567 has 2 divisors, whose sum is σ = 162648538568. Its totient is φ = 162648538566.

The previous prime is 162648538537. The next prime is 162648538627. The reversal of 162648538567 is 765835846261.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162648538567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162648538537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81324269283 + 81324269284.

It is an arithmetic number, because the mean of its divisors is an integer number (81324269284).

Almost surely, 2^162648538567 is an apocalyptic number.

162648538567 is a deficient number, since it is larger than the sum of its proper divisors (1).

162648538567 is an equidigital number, since it uses as much as digits as its factorization.

162648538567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58060800, while the sum is 61.

The spelling of 162648538567 in words is "one hundred sixty-two billion, six hundred forty-eight million, five hundred thirty-eight thousand, five hundred sixty-seven".