9876531965532 has 24 divisors (see below), whose sum is σ = 24047208264576. Its totient is φ = 3149039177328.

The previous prime is 9876531965513. The next prime is 9876531965567. The reversal of 9876531965532 is 2355691356789.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17892267778 + ... + 17892268329.

It is an arithmetic number, because the mean of its divisors is an integer number (1001967011024).

Almost surely, 2^{9876531965532} is an apocalyptic number.

9876531965532 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9876531965532 is an abundant number, since it is smaller than the sum of its proper divisors (14170676299044).

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

9876531965532 is a wasteful number, since it uses less digits than its factorization.

9876531965532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35784536137 (or 35784536135 counting only the distinct ones).

The product of its digits is 367416000, while the sum is 69.

The spelling of 9876531965532 in words is "nine trillion, eight hundred seventy-six billion, five hundred thirty-one million, nine hundred sixty-five thousand, five hundred thirty-two".