2171167162 has 16 divisors (see below), whose sum is σ = 3340351872. Its totient is φ = 1057915360.

The previous prime is 2171167153. The next prime is 2171167217. The reversal of 2171167162 is 2617611712.

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, 27664 + ... + 71467.

It is an arithmetic number, because the mean of its divisors is an integer number (208771992).

Almost surely, 2^2171167162 is an apocalyptic number.

2171167162 is a deficient number, since it is larger than the sum of its proper divisors (1169184710).

2171167162 is a wasteful number, since it uses less digits than its factorization.

2171167162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99413.

The product of its digits is 7056, while the sum is 34.

The square root of 2171167162 is about 46595.7848093580. The cubic root of 2171167162 is about 1294.8846638783.

Adding to 2171167162 its reverse (2617611712), we get a palindrome (4788778874).

The spelling of 2171167162 in words is "two billion, one hundred seventy-one million, one hundred sixty-seven thousand, one hundred sixty-two".