27296686087 has 12 divisors (see below), whose sum is σ = 30171438360. Its totient is φ = 24676517360.

The previous prime is 27296686069. The next prime is 27296686147. The reversal of 27296686087 is 78068669272.

It is a de Polignac number, because none of the positive numbers 2^k-27296686087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27296686037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608488 + ... + 651805.

It is an arithmetic number, because the mean of its divisors is an integer number (2514286530).

Almost surely, 2^27296686087 is an apocalyptic number.

27296686087 is a deficient number, since it is larger than the sum of its proper divisors (2874752273).

27296686087 is a wasteful number, since it uses less digits than its factorization.

27296686087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260494 (or 1260483 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 27296686087 in words is "twenty-seven billion, two hundred ninety-six million, six hundred eighty-six thousand, eighty-seven".