162868117145 has 16 divisors (see below), whose sum is σ = 196187322240. Its totient is φ = 129797942400.

The previous prime is 162868117117. The next prime is 162868117187. The reversal of 162868117145 is 541711868261.

It is not a de Polignac number, because 162868117145 - 2³⁰ = 161794375321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162868117093 and 162868117102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2645726 + ... + 2706584.

It is an arithmetic number, because the mean of its divisors is an integer number (12261707640).

Almost surely, 2^162868117145 is an apocalyptic number.

It is an amenable number.

162868117145 is a deficient number, since it is larger than the sum of its proper divisors (33319205095).

162868117145 is a wasteful number, since it uses less digits than its factorization.

162868117145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62896.

The product of its digits is 645120, while the sum is 50.

The spelling of 162868117145 in words is "one hundred sixty-two billion, eight hundred sixty-eight million, one hundred seventeen thousand, one hundred forty-five".