2116166162 has 16 divisors (see below), whose sum is σ = 3498520032. Its totient is φ = 951976320.

The previous prime is 2116166159. The next prime is 2116166167. The reversal of 2116166162 is 2616616112.

It is not an unprimeable number, because it can be changed into a prime (2116166167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493688 + ... + 497955.

It is an arithmetic number, because the mean of its divisors is an integer number (218657502).

Almost surely, 2^2116166162 is an apocalyptic number.

2116166162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2116166162 is a deficient number, since it is larger than the sum of its proper divisors (1382353870).

2116166162 is a wasteful number, since it uses less digits than its factorization.

2116166162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991753.

The product of its digits is 5184, while the sum is 32.

The square root of 2116166162 is about 46001.8060732402. The cubic root of 2116166162 is about 1283.8568084189.

The spelling of 2116166162 in words is "two billion, one hundred sixteen million, one hundred sixty-six thousand, one hundred sixty-two".