13027696587 has 16 divisors (see below), whose sum is σ = 19922882560. Its totient is φ = 8404965000.

The previous prime is 13027696537. The next prime is 13027696589. The reversal of 13027696587 is 78569672031.

13027696587 is a `hidden beast` number, since 1 + 30 + 27 + 6 + 9 + 6 + 587 = 666.

13027696587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13027696587 - 2⁶ = 13027696523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13027696589) 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 15 ways as a sum of consecutive naturals, for example, 7781539 + ... + 7783212.

It is an arithmetic number, because the mean of its divisors is an integer number (1245180160).

Almost surely, 2^13027696587 is an apocalyptic number.

13027696587 is a deficient number, since it is larger than the sum of its proper divisors (6895185973).

13027696587 is a wasteful number, since it uses less digits than its factorization.

13027696587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15564791 (or 15564785 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 13027696587 in words is "thirteen billion, twenty-seven million, six hundred ninety-six thousand, five hundred eighty-seven".