13868715688964 has 48 divisors (see below), whose sum is σ = 25088246201088. Its totient is φ = 6704255271168.

The previous prime is 13868715688931. The next prime is 13868715688967. The reversal of 13868715688964 is 46988651786831.

It is a super-4 number, since 4×13868715688964⁴ (a number of 54 digits) contains 4444 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 (13868715688967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144398222 + ... + 144494234.

It is an arithmetic number, because the mean of its divisors is an integer number (522671795856).

Almost surely, 2^{13868715688964} is an apocalyptic number.

It is an amenable number.

13868715688964 is a deficient number, since it is larger than the sum of its proper divisors (11219530512124).

13868715688964 is a wasteful number, since it uses less digits than its factorization.

13868715688964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105404 (or 105402 counting only the distinct ones).

The product of its digits is 3344302080, while the sum is 80.

The spelling of 13868715688964 in words is "thirteen trillion, eight hundred sixty-eight billion, seven hundred fifteen million, six hundred eighty-eight thousand, nine hundred sixty-four".