7136228866 has 16 divisors (see below), whose sum is σ = 11543817600. Its totient is φ = 3289054608.

The previous prime is 7136228849. The next prime is 7136228881. The reversal of 7136228866 is 6688226317.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172176 + ... + 209563.

It is an arithmetic number, because the mean of its divisors is an integer number (721488600).

Almost surely, 2^7136228866 is an apocalyptic number.

7136228866 is a deficient number, since it is larger than the sum of its proper divisors (4407588734).

7136228866 is a wasteful number, since it uses less digits than its factorization.

7136228866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382473.

The product of its digits is 1161216, while the sum is 49.

The square root of 7136228866 is about 84476.2029568091. The cubic root of 7136228866 is about 1925.2608959709.

The spelling of 7136228866 in words is "seven billion, one hundred thirty-six million, two hundred twenty-eight thousand, eight hundred sixty-six".