13566668250338 has 8 divisors (see below), whose sum is σ = 23257145572032. Its totient is φ = 5814286392996.

The previous prime is 13566668250299. The next prime is 13566668250371. The reversal of 13566668250338 is 83305286666531.

13566668250338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13566668250338² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484523866070 + ... + 484523866097.

It is an arithmetic number, because the mean of its divisors is an integer number (2907143196504).

Almost surely, 2^{13566668250338} is an apocalyptic number.

13566668250338 is a deficient number, since it is larger than the sum of its proper divisors (9690477321694).

13566668250338 is an equidigital number, since it uses as much as digits as its factorization.

13566668250338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969047732176.

The product of its (nonzero) digits is 111974400, while the sum is 62.

The spelling of 13566668250338 in words is "thirteen trillion, five hundred sixty-six billion, six hundred sixty-eight million, two hundred fifty thousand, three hundred thirty-eight".