9996531276 has 24 divisors (see below), whose sum is σ = 23894149104. Its totient is φ = 3250904320.

The previous prime is 9996531271. The next prime is 9996531299. The reversal of 9996531276 is 6721356999.

It is not an unprimeable number, because it can be changed into a prime (9996531271) 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, 10158585 + ... + 10159568.

It is an arithmetic number, because the mean of its divisors is an integer number (995589546).

Almost surely, 2^9996531276 is an apocalyptic number.

It is an amenable number.

9996531276 is an abundant number, since it is smaller than the sum of its proper divisors (13897617828).

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

9996531276 is a wasteful number, since it uses less digits than its factorization.

9996531276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20318201 (or 20318199 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 57.

The square root of 9996531276 is about 99982.6548757333. The cubic root of 9996531276 is about 2154.1855565800.

The spelling of 9996531276 in words is "nine billion, nine hundred ninety-six million, five hundred thirty-one thousand, two hundred seventy-six".