13869386007087 has 24 divisors (see below), whose sum is σ = 21202347156624. Its totient is φ = 8032947546624.

The previous prime is 13869386007079. The next prime is 13869386007097. The reversal of 13869386007087 is 78070068396831.

It is not a de Polignac number, because 13869386007087 - 2³ = 13869386007079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13869386007067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 804573468 + ... + 804590705.

It is an arithmetic number, because the mean of its divisors is an integer number (883431131526).

Almost surely, 2^{13869386007087} is an apocalyptic number.

13869386007087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13869386007087 is a deficient number, since it is larger than the sum of its proper divisors (7332961149537).

13869386007087 is a wasteful number, since it uses less digits than its factorization.

13869386007087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609164219 (or 1609164206 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 13869386007087 in words is "thirteen trillion, eight hundred sixty-nine billion, three hundred eighty-six million, seven thousand, eighty-seven".