7271916168 has 32 divisors (see below), whose sum is σ = 19832499360. Its totient is φ = 2203610880.

The previous prime is 7271916133. The next prime is 7271916191. The reversal of 7271916168 is 8616191727.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13772305 + ... + 13772832.

It is an arithmetic number, because the mean of its divisors is an integer number (619765605).

Almost surely, 2^7271916168 is an apocalyptic number.

It is an amenable number.

7271916168 is an abundant number, since it is smaller than the sum of its proper divisors (12560583192).

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

7271916168 is a wasteful number, since it uses less digits than its factorization.

7271916168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27545157 (or 27545153 counting only the distinct ones).

The product of its digits is 254016, while the sum is 48.

The square root of 7271916168 is about 85275.5308866500. The cubic root of 7271916168 is about 1937.3865833742.

The spelling of 7271916168 in words is "seven billion, two hundred seventy-one million, nine hundred sixteen thousand, one hundred sixty-eight".