2160161862 has 16 divisors (see below), whose sum is σ = 4320847152. Its totient is φ = 719966720.

The previous prime is 2160161837. The next prime is 2160161869. The reversal of 2160161862 is 2681610612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160161869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50062 + ... + 82622.

It is an arithmetic number, because the mean of its divisors is an integer number (270052947).

Almost surely, 2^2160161862 is an apocalyptic number.

2160161862 is an abundant number, since it is smaller than the sum of its proper divisors (2160685290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2160161862 is a wasteful number, since it uses less digits than its factorization.

2160161862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43623.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2160161862 is about 46477.5414797298. The cubic root of 2160161862 is about 1292.6931022041.

The spelling of 2160161862 in words is "two billion, one hundred sixty million, one hundred sixty-one thousand, eight hundred sixty-two".