162427071787 has 2 divisors, whose sum is σ = 162427071788. Its totient is φ = 162427071786.

The previous prime is 162427071773. The next prime is 162427071817. The reversal of 162427071787 is 787170724261.

162427071787 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 162427071787 - 2³⁵ = 128067333419 is a prime.

It is not a weakly prime, because it can be changed into another prime (162427071887) 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, 81213535893 + 81213535894.

It is an arithmetic number, because the mean of its divisors is an integer number (81213535894).

Almost surely, 2^162427071787 is an apocalyptic number.

162427071787 is a deficient number, since it is larger than the sum of its proper divisors (1).

162427071787 is an equidigital number, since it uses as much as digits as its factorization.

162427071787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1843968, while the sum is 52.

The spelling of 162427071787 in words is "one hundred sixty-two billion, four hundred twenty-seven million, seventy-one thousand, seven hundred eighty-seven".