13868861264004 has 24 divisors (see below), whose sum is σ = 32367652199680. Its totient is φ = 4621957195104.

The previous prime is 13868861264003. The next prime is 13868861264057. The reversal of 13868861264004 is 40046216886831.

It is a super-3 number, since 3×13868861264004³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13868861264003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124511959 + ... + 124623294.

Almost surely, 2^{13868861264004} is an apocalyptic number.

It is an amenable number.

13868861264004 is an abundant number, since it is smaller than the sum of its proper divisors (18498790935676).

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

13868861264004 is a wasteful number, since it uses less digits than its factorization.

13868861264004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249139899 (or 249139897 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 13868861264004 in words is "thirteen trillion, eight hundred sixty-eight billion, eight hundred sixty-one million, two hundred sixty-four thousand, four".