162020616827 has 2 divisors, whose sum is σ = 162020616828. Its totient is φ = 162020616826.

The previous prime is 162020616817. The next prime is 162020616829. The reversal of 162020616827 is 728616020261.

It is a strong prime.

It is an emirp because it is prime and its reverse (728616020261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162020616827 is a prime.

Together with 162020616829, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162020616829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81010308413 + 81010308414.

It is an arithmetic number, because the mean of its divisors is an integer number (81010308414).

Almost surely, 2^162020616827 is an apocalyptic number.

162020616827 is a deficient number, since it is larger than the sum of its proper divisors (1).

162020616827 is an equidigital number, since it uses as much as digits as its factorization.

162020616827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 162020616827 in words is "one hundred sixty-two billion, twenty million, six hundred sixteen thousand, eight hundred twenty-seven".