13876646656988 has 96 divisors (see below), whose sum is σ = 27189567820800. Its totient is φ = 6158266223616.

The previous prime is 13876646656987. The next prime is 13876646656993. The reversal of 13876646656988 is 88965664667831.

It is a super-2 number, since 2×13876646656988² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13876646656987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425034881 + ... + 425067527.

It is an arithmetic number, because the mean of its divisors is an integer number (283224664800).

Almost surely, 2^{13876646656988} is an apocalyptic number.

It is an amenable number.

13876646656988 is a deficient number, since it is larger than the sum of its proper divisors (13312921163812).

13876646656988 is a wasteful number, since it uses less digits than its factorization.

13876646656988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34179 (or 34177 counting only the distinct ones).

The product of its digits is 15049359360, while the sum is 83.

The spelling of 13876646656988 in words is "thirteen trillion, eight hundred seventy-six billion, six hundred forty-six million, six hundred fifty-six thousand, nine hundred eighty-eight".