13087570677 has 8 divisors (see below), whose sum is σ = 17450637120. Its totient is φ = 8724775680.

The previous prime is 13087570667. The next prime is 13087570721. The reversal of 13087570677 is 77607578031.

It is a happy number.

13087570677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13087570677 - 2¹⁰ = 13087569653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13087570667) 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 7 ways as a sum of consecutive naturals, for example, 115152 + ... + 198582.

It is an arithmetic number, because the mean of its divisors is an integer number (2181329640).

Almost surely, 2^13087570677 is an apocalyptic number.

It is an amenable number.

13087570677 is a deficient number, since it is larger than the sum of its proper divisors (4363066443).

13087570677 is an equidigital number, since it uses as much as digits as its factorization.

13087570677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135723.

The product of its (nonzero) digits is 1728720, while the sum is 51.

The spelling of 13087570677 in words is "thirteen billion, eighty-seven million, five hundred seventy thousand, six hundred seventy-seven".