7866227316 has 48 divisors (see below), whose sum is σ = 19428595200. Its totient is φ = 2470181472.

The previous prime is 7866227311. The next prime is 7866227329. The reversal of 7866227316 is 6137226687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7866227311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55560 + ... + 137183.

It is an arithmetic number, because the mean of its divisors is an integer number (404762400).

Almost surely, 2^7866227316 is an apocalyptic number.

7866227316 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

7866227316 is an abundant number, since it is smaller than the sum of its proper divisors (11562367884).

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

7866227316 is a wasteful number, since it uses less digits than its factorization.

7866227316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192948 (or 192946 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 7866227316 is about 88691.7544983749. The cubic root of 7866227316 is about 1988.7895567192.

The spelling of 7866227316 in words is "seven billion, eight hundred sixty-six million, two hundred twenty-seven thousand, three hundred sixteen".