7216157116 has 48 divisors (see below), whose sum is σ = 15110000640. Its totient is φ = 2949992640.

The previous prime is 7216157111. The next prime is 7216157131. The reversal of 7216157116 is 6117516127.

It is a happy number.

It is a super-4 number, since 4×7216157116⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216157111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13861 + ... + 120931.

It is an arithmetic number, because the mean of its divisors is an integer number (314791680).

Almost surely, 2^7216157116 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 7216157116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7555000320).

7216157116 is an abundant number, since it is smaller than the sum of its proper divisors (7893843524).

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

7216157116 is a wasteful number, since it uses less digits than its factorization.

7216157116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107194 (or 107192 counting only the distinct ones).

The product of its digits is 17640, while the sum is 37.

The square root of 7216157116 is about 84947.9671092840. The cubic root of 7216157116 is about 1932.4220904925.

The spelling of 7216157116 in words is "seven billion, two hundred sixteen million, one hundred fifty-seven thousand, one hundred sixteen".