13868534323035 has 72 divisors (see below), whose sum is σ = 27964316886480. Its totient is φ = 6339714772608.

The previous prime is 13868534322983. The next prime is 13868534323037. The reversal of 13868534323035 is 53032343586831.

It is a happy number.

13868534323035 is a `hidden beast` number, since 1 + 3 + 8 + 68 + 5 + 343 + 230 + 3 + 5 = 666.

It is not a de Polignac number, because 13868534323035 - 2²³ = 13868525934427 is a prime.

It is a super-2 number, since 2×13868534323035² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13868534323037) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 98755729 + ... + 98896061.

It is an arithmetic number, because the mean of its divisors is an integer number (388393290090).

Almost surely, 2^{13868534323035} is an apocalyptic number.

13868534323035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13868534323035 is an abundant number, since it is smaller than the sum of its proper divisors (14095782563445).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13868534323035 is a wasteful number, since it uses less digits than its factorization.

13868534323035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185177 (or 185167 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 54.

The spelling of 13868534323035 in words is "thirteen trillion, eight hundred sixty-eight billion, five hundred thirty-four million, three hundred twenty-three thousand, thirty-five".