7118565216 has 288 divisors, whose sum is σ = 22517236224. Its totient is φ = 1928448000.

The previous prime is 7118565197. The next prime is 7118565239. The reversal of 7118565216 is 6125658117.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47142741 + ... + 47142891.

It is an arithmetic number, because the mean of its divisors is an integer number (78184848).

Almost surely, 2^7118565216 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 7118565216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11258618112).

7118565216 is an abundant number, since it is smaller than the sum of its proper divisors (15398671008).

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

7118565216 is a wasteful number, since it uses less digits than its factorization.

7118565216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 267 counting only the distinct ones).

The product of its digits is 100800, while the sum is 42.

The square root of 7118565216 is about 84371.5900999857. The cubic root of 7118565216 is about 1923.6711099110.

The spelling of 7118565216 in words is "seven billion, one hundred eighteen million, five hundred sixty-five thousand, two hundred sixteen".