8919229188716 has 54 divisors (see below), whose sum is σ = 19807946811828. Its totient is φ = 3474970331280.

The previous prime is 8919229188643. The next prime is 8919229188731. The reversal of 8919229188716 is 6178819229198.

8919229188716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 8919229188716.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 138639605 + ... + 138703923.

Almost surely, 2^{8919229188716} is an apocalyptic number.

It is an amenable number.

8919229188716 is an abundant number, since it is smaller than the sum of its proper divisors (10888717623112).

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

8919229188716 is an frugal number, since it uses more digits than its factorization.

8919229188716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128667 (or 64339 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 71.

The spelling of 8919229188716 in words is "eight trillion, nine hundred nineteen billion, two hundred twenty-nine million, one hundred eighty-eight thousand, seven hundred sixteen".