8992378816 has 56 divisors (see below), whose sum is σ = 19220834304. Its totient is φ = 4161949440.

The previous prime is 8992378781. The next prime is 8992378817. The reversal of 8992378816 is 6188732998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8992378817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52900 + ... + 144163.

It is an arithmetic number, because the mean of its divisors is an integer number (343229184).

Almost surely, 2^8992378816 is an apocalyptic number.

It is an amenable number.

8992378816 is an abundant number, since it is smaller than the sum of its proper divisors (10228455488).

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

8992378816 is a wasteful number, since it uses less digits than its factorization.

8992378816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197129 (or 197119 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 61.

The square root of 8992378816 is about 94828.1541315658. The cubic root of 8992378816 is about 2079.4965201505.

The spelling of 8992378816 in words is "eight billion, nine hundred ninety-two million, three hundred seventy-eight thousand, eight hundred sixteen".