7211106168 has 96 divisors (see below), whose sum is σ = 21647669760. Its totient is φ = 1993844160.

The previous prime is 7211106163. The next prime is 7211106169. The reversal of 7211106168 is 8616011127.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7211106163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62446 + ... + 135357.

It is an arithmetic number, because the mean of its divisors is an integer number (225496560).

Almost surely, 2^7211106168 is an apocalyptic number.

It is an amenable number.

7211106168 is an abundant number, since it is smaller than the sum of its proper divisors (14436563592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7211106168 is a wasteful number, since it uses less digits than its factorization.

7211106168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197857 (or 197846 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 7211106168 is about 84918.2322472624. The cubic root of 7211106168 is about 1931.9711190810.

The spelling of 7211106168 in words is "seven billion, two hundred eleven million, one hundred six thousand, one hundred sixty-eight".