162740828227 has 2 divisors, whose sum is σ = 162740828228. Its totient is φ = 162740828226.

The previous prime is 162740828183. The next prime is 162740828287. The reversal of 162740828227 is 722828047261.

162740828227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162740828227 - 2¹⁹ = 162740303939 is a prime.

It is not a weakly prime, because it can be changed into another prime (162740828287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81370414113 + 81370414114.

It is an arithmetic number, because the mean of its divisors is an integer number (81370414114).

Almost surely, 2^162740828227 is an apocalyptic number.

162740828227 is a deficient number, since it is larger than the sum of its proper divisors (1).

162740828227 is an equidigital number, since it uses as much as digits as its factorization.

162740828227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 162740828227 in words is "one hundred sixty-two billion, seven hundred forty million, eight hundred twenty-eight thousand, two hundred twenty-seven".