162066842287 has 16 divisors (see below), whose sum is σ = 192063513600. Its totient is φ = 133804107360.

The previous prime is 162066842261. The next prime is 162066842291. The reversal of 162066842287 is 782248660261.

It is not a de Polignac number, because 162066842287 - 2²³ = 162058453679 is a prime.

It is a super-2 number, since 2×162066842287² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162066842387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867639 + ... + 1037752.

It is an arithmetic number, because the mean of its divisors is an integer number (12003969600).

Almost surely, 2^162066842287 is an apocalyptic number.

162066842287 is a deficient number, since it is larger than the sum of its proper divisors (29996671313).

162066842287 is a wasteful number, since it uses less digits than its factorization.

162066842287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905846.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 162066842287 in words is "one hundred sixty-two billion, sixty-six million, eight hundred forty-two thousand, two hundred eighty-seven".