7161369216 has 128 divisors (see below), whose sum is σ = 19286372160. Its totient is φ = 2354257920.

The previous prime is 7161369209. The next prime is 7161369223. The reversal of 7161369216 is 6129631617.

It is an interprime number because it is at equal distance from previous prime (7161369209) and next prime (7161369223).

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10363431 + ... + 10364121.

Almost surely, 2^7161369216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7161369216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9643186080).

7161369216 is an abundant number, since it is smaller than the sum of its proper divisors (12125002944).

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

7161369216 is a wasteful number, since it uses less digits than its factorization.

7161369216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1030 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 7161369216 is about 84624.8735065524. The cubic root of 7161369216 is about 1927.5190917309.

The spelling of 7161369216 in words is "seven billion, one hundred sixty-one million, three hundred sixty-nine thousand, two hundred sixteen".