2161463174 has 16 divisors (see below), whose sum is σ = 3576756960. Its totient is φ = 973266240.

The previous prime is 2161463173. The next prime is 2161463179. The reversal of 2161463174 is 4713641612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2161463173) 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, 1012754 + ... + 1014885.

It is an arithmetic number, because the mean of its divisors is an integer number (223547310).

Almost surely, 2^2161463174 is an apocalyptic number.

2161463174 is a deficient number, since it is larger than the sum of its proper divisors (1415293786).

2161463174 is a wasteful number, since it uses less digits than its factorization.

2161463174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027695.

The product of its digits is 24192, while the sum is 35.

The square root of 2161463174 is about 46491.5387355592. The cubic root of 2161463174 is about 1292.9526289546.

The spelling of 2161463174 in words is "two billion, one hundred sixty-one million, four hundred sixty-three thousand, one hundred seventy-four".