13040867085 has 16 divisors (see below), whose sum is σ = 20869332480. Its totient is φ = 6953814080.

The previous prime is 13040867057. The next prime is 13040867101. The reversal of 13040867085 is 58076804031.

13040867085 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 13040867085 - 2⁵ = 13040867053 is a prime.

It is a Curzon number.

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, 2611 + ... + 161519.

It is an arithmetic number, because the mean of its divisors is an integer number (1304333280).

Almost surely, 2^13040867085 is an apocalyptic number.

13040867085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13040867085 is a deficient number, since it is larger than the sum of its proper divisors (7828465395).

13040867085 is a wasteful number, since it uses less digits than its factorization.

13040867085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164388.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 13040867085 in words is "thirteen billion, forty million, eight hundred sixty-seven thousand, eighty-five".