9888764322 has 16 divisors (see below), whose sum is σ = 19933258752. Its totient is φ = 3270299760.

The previous prime is 9888764287. The next prime is 9888764329. The reversal of 9888764322 is 2234678889.

It is a happy number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9888764329) 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, 6487929 + ... + 6489452.

It is an arithmetic number, because the mean of its divisors is an integer number (1245828672).

Almost surely, 2^9888764322 is an apocalyptic number.

9888764322 is an abundant number, since it is smaller than the sum of its proper divisors (10044494430).

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

9888764322 is a wasteful number, since it uses less digits than its factorization.

9888764322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12977513.

The product of its digits is 9289728, while the sum is 57.

The square root of 9888764322 is about 99442.2662754626. The cubic root of 9888764322 is about 2146.4165525834.

The spelling of 9888764322 in words is "nine billion, eight hundred eighty-eight million, seven hundred sixty-four thousand, three hundred twenty-two".