32687268655 has 16 divisors (see below), whose sum is σ = 41566996800. Its totient is φ = 24632285440.

The previous prime is 32687268631. The next prime is 32687268701. The reversal of 32687268655 is 55686278623.

It is a de Polignac number, because none of the positive numbers 2^k-32687268655 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32687268655.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2743195 + ... + 2755084.

It is an arithmetic number, because the mean of its divisors is an integer number (2597937300).

Almost surely, 2^32687268655 is an apocalyptic number.

32687268655 is a deficient number, since it is larger than the sum of its proper divisors (8879728145).

32687268655 is a wasteful number, since it uses less digits than its factorization.

32687268655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498354.

The product of its digits is 29030400, while the sum is 58.

The spelling of 32687268655 in words is "thirty-two billion, six hundred eighty-seven million, two hundred sixty-eight thousand, six hundred fifty-five".