9281768892 has 48 divisors (see below), whose sum is σ = 23635202304. Its totient is φ = 2811600000.

The previous prime is 9281768891. The next prime is 9281768921. The reversal of 9281768892 is 2988671829.

9281768892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9281768891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384417 + ... + 407847.

It is an arithmetic number, because the mean of its divisors is an integer number (492400048).

Almost surely, 2^9281768892 is an apocalyptic number.

It is an amenable number.

9281768892 is an abundant number, since it is smaller than the sum of its proper divisors (14353433412).

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

9281768892 is a wasteful number, since it uses less digits than its factorization.

9281768892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26450 (or 26448 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 60.

The square root of 9281768892 is about 96341.9373481767. The cubic root of 9281768892 is about 2101.5686610541.

The spelling of 9281768892 in words is "nine billion, two hundred eighty-one million, seven hundred sixty-eight thousand, eight hundred ninety-two".