8318950719228 has 18 divisors (see below), whose sum is σ = 21028458762584. Its totient is φ = 2772983573064.

The previous prime is 8318950719227. The next prime is 8318950719229. The reversal of 8318950719228 is 8229170598138.

8318950719228 is a `hidden beast` number, since 8 + 3 + 18 + 9 + 507 + 1 + 92 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (8318950719227) and next prime (8318950719229).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8318950719227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115540982176 + ... + 115540982247.

Almost surely, 2^{8318950719228} is an apocalyptic number.

It is an amenable number.

8318950719228 is an abundant number, since it is smaller than the sum of its proper divisors (12709508043356).

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

8318950719228 is a wasteful number, since it uses less digits than its factorization.

8318950719228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231081964433 (or 231081964428 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 63.

The spelling of 8318950719228 in words is "eight trillion, three hundred eighteen billion, nine hundred fifty million, seven hundred nineteen thousand, two hundred twenty-eight".