13667925666680 has 32 divisors (see below), whose sum is σ = 30887124616800. Its totient is φ = 5443296157056.

The previous prime is 13667925666677. The next prime is 13667925666721. The reversal of 13667925666680 is 8666652976631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746056652 + ... + 746074971.

It is an arithmetic number, because the mean of its divisors is an integer number (965222644275).

Almost surely, 2^{13667925666680} is an apocalyptic number.

13667925666680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13667925666680 is an abundant number, since it is smaller than the sum of its proper divisors (17219198950120).

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

13667925666680 is a wasteful number, since it uses less digits than its factorization.

13667925666680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492131863 (or 1492131859 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 71.

The spelling of 13667925666680 in words is "thirteen trillion, six hundred sixty-seven billion, nine hundred twenty-five million, six hundred sixty-six thousand, six hundred eighty".