13539854685016 has 48 divisors (see below), whose sum is σ = 28553921965800. Its totient is φ = 6011351955840.

The previous prime is 13539854685001. The next prime is 13539854685127. The reversal of 13539854685016 is 61058645893531.

It is a happy number.

It is a super-5 number, since 5×13539854685016⁵ (a number of 67 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162603181 + ... + 162686428.

Almost surely, 2^{13539854685016} is an apocalyptic number.

It is an amenable number.

13539854685016 is an abundant number, since it is smaller than the sum of its proper divisors (15014067280784).

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

13539854685016 is a wasteful number, since it uses less digits than its factorization.

13539854685016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325289680 (or 325289665 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 64.

The spelling of 13539854685016 in words is "thirteen trillion, five hundred thirty-nine billion, eight hundred fifty-four million, six hundred eighty-five thousand, sixteen".