9687532812 has 48 divisors (see below), whose sum is σ = 23898887040. Its totient is φ = 3045727872.

The previous prime is 9687532801. The next prime is 9687532843. The reversal of 9687532812 is 2182357869.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41833 + ... + 145344.

It is an arithmetic number, because the mean of its divisors is an integer number (497893480).

Almost surely, 2^9687532812 is an apocalyptic number.

It is an amenable number.

9687532812 is an abundant number, since it is smaller than the sum of its proper divisors (14211354228).

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

9687532812 is a wasteful number, since it uses less digits than its factorization.

9687532812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187430 (or 187428 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 9687532812 is about 98425.2651101332. The cubic root of 9687532812 is about 2131.7571526009.

The spelling of 9687532812 in words is "nine billion, six hundred eighty-seven million, five hundred thirty-two thousand, eight hundred twelve".