162868117187 has 2 divisors, whose sum is σ = 162868117188. Its totient is φ = 162868117186.

The previous prime is 162868117117. The next prime is 162868117297. The reversal of 162868117187 is 781711868261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162868117187 - 2¹⁰ = 162868116163 is a prime.

It is not a weakly prime, because it can be changed into another prime (162868117117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81434058593 + 81434058594.

It is an arithmetic number, because the mean of its divisors is an integer number (81434058594).

Almost surely, 2^162868117187 is an apocalyptic number.

162868117187 is a deficient number, since it is larger than the sum of its proper divisors (1).

162868117187 is an equidigital number, since it uses as much as digits as its factorization.

162868117187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 56.

The spelling of 162868117187 in words is "one hundred sixty-two billion, eight hundred sixty-eight million, one hundred seventeen thousand, one hundred eighty-seven".