2166907162 has 8 divisors (see below), whose sum is σ = 3714698016. Its totient is φ = 928674492.

The previous prime is 2166907157. The next prime is 2166907163. The reversal of 2166907162 is 2617096612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2166907163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77389528 + ... + 77389555.

It is an arithmetic number, because the mean of its divisors is an integer number (464337252).

Almost surely, 2^2166907162 is an apocalyptic number.

2166907162 is a deficient number, since it is larger than the sum of its proper divisors (1547790854).

2166907162 is a wasteful number, since it uses less digits than its factorization.

2166907162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154779092.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 2166907162 is about 46550.0500751610. The cubic root of 2166907162 is about 1294.0372210149.

The spelling of 2166907162 in words is "two billion, one hundred sixty-six million, nine hundred seven thousand, one hundred sixty-two".