7161132216 has 64 divisors (see below), whose sum is σ = 20566483200. Its totient is φ = 2035427328.

The previous prime is 7161132137. The next prime is 7161132217. The reversal of 7161132216 is 6122311617.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7161132217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78006 + ... + 142853.

It is an arithmetic number, because the mean of its divisors is an integer number (321351300).

Almost surely, 2^7161132216 is an apocalyptic number.

It is an amenable number.

7161132216 is an abundant number, since it is smaller than the sum of its proper divisors (13405350984).

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

7161132216 is a wasteful number, since it uses less digits than its factorization.

7161132216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221068 (or 221064 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 7161132216 is about 84623.4731974527. The cubic root of 7161132216 is about 1927.4978282429.

The spelling of 7161132216 in words is "seven billion, one hundred sixty-one million, one hundred thirty-two thousand, two hundred sixteen".