8763442320 has 40 divisors (see below), whose sum is σ = 27166671936. Its totient is φ = 2336917888.

The previous prime is 8763442273. The next prime is 8763442321. The reversal of 8763442320 is 232443678.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8763442321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18256932 + ... + 18257411.

Almost surely, 2^8763442320 is an apocalyptic number.

8763442320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8763442320 is an abundant number, since it is smaller than the sum of its proper divisors (18403229616).

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

8763442320 is a wasteful number, since it uses less digits than its factorization.

8763442320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36514359 (or 36514353 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 8763442320 is about 93613.2593172570. The cubic root of 8763442320 is about 2061.6973411517.

Adding to 8763442320 its reverse (232443678), we get a palindrome (8995885998).

The spelling of 8763442320 in words is "eight billion, seven hundred sixty-three million, four hundred forty-two thousand, three hundred twenty".