13687407654308 has 12 divisors (see below), whose sum is σ = 25361961241932. Its totient is φ = 6441133013760.

The previous prime is 13687407654307. The next prime is 13687407654341. The reversal of 13687407654308 is 80345670478631.

It can be written as a sum of positive squares in 2 ways, for example, as 11075331073444 + 2612076580864 = 3327962^2 + 1616192^2 .

It is not an unprimeable number, because it can be changed into a prime (13687407654307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100642703273 + ... + 100642703408.

It is an arithmetic number, because the mean of its divisors is an integer number (2113496770161).

Almost surely, 2^{13687407654308} is an apocalyptic number.

It is an amenable number.

13687407654308 is a deficient number, since it is larger than the sum of its proper divisors (11674553587624).

13687407654308 is a wasteful number, since it uses less digits than its factorization.

13687407654308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201285406702 (or 201285406700 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 62.

The spelling of 13687407654308 in words is "thirteen trillion, six hundred eighty-seven billion, four hundred seven million, six hundred fifty-four thousand, three hundred eight".