13087046775 has 96 divisors (see below), whose sum is σ = 24988043520. Its totient is φ = 5983488000.

The previous prime is 13087046773. The next prime is 13087046789. The reversal of 13087046775 is 57764078031.

13087046775 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 13087046775 - 2¹ = 13087046773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13087046773) 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 95 ways as a sum of consecutive naturals, for example, 1022415 + ... + 1035135.

It is an arithmetic number, because the mean of its divisors is an integer number (260292120).

Almost surely, 2^13087046775 is an apocalyptic number.

13087046775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13087046775 is a deficient number, since it is larger than the sum of its proper divisors (11900996745).

13087046775 is a wasteful number, since it uses less digits than its factorization.

13087046775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12817 (or 12812 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 13087046775 in words is "thirteen billion, eighty-seven million, forty-six thousand, seven hundred seventy-five".