2164493162 has 16 divisors (see below), whose sum is σ = 3570884352. Its totient is φ = 977741040.

The previous prime is 2164493141. The next prime is 2164493189. The reversal of 2164493162 is 2613944612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884414 + ... + 886857.

It is an arithmetic number, because the mean of its divisors is an integer number (223180272).

Almost surely, 2^2164493162 is an apocalyptic number.

2164493162 is a deficient number, since it is larger than the sum of its proper divisors (1406391190).

2164493162 is a wasteful number, since it uses less digits than its factorization.

2164493162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771333.

The product of its digits is 62208, while the sum is 38.

The square root of 2164493162 is about 46524.1137690983. The cubic root of 2164493162 is about 1293.5565102843.

The spelling of 2164493162 in words is "two billion, one hundred sixty-four million, four hundred ninety-three thousand, one hundred sixty-two".