32687268687 has 56 divisors (see below), whose sum is σ = 51987364560. Its totient is φ = 20471719680.

The previous prime is 32687268631. The next prime is 32687268701. The reversal of 32687268687 is 78686278623.

It is not a de Polignac number, because 32687268687 - 2¹⁰ = 32687267663 is a prime.

It is a super-2 number, since 2×32687268687² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32637268687) 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 55 ways as a sum of consecutive naturals, for example, 7669137 + ... + 7673397.

Almost surely, 2^32687268687 is an apocalyptic number.

32687268687 is a deficient number, since it is larger than the sum of its proper divisors (19300095873).

32687268687 is an equidigital number, since it uses as much as digits as its factorization.

32687268687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915 (or 4900 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 63.

The spelling of 32687268687 in words is "thirty-two billion, six hundred eighty-seven million, two hundred sixty-eight thousand, six hundred eighty-seven".