13688126153844 has 24 divisors (see below), whose sum is σ = 31959822571488. Its totient is φ = 4559728497120.

The previous prime is 13688126153843. The next prime is 13688126153879. The reversal of 13688126153844 is 44835162188631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13688126153843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372508467 + ... + 372545210.

It is an arithmetic number, because the mean of its divisors is an integer number (1331659273812).

Almost surely, 2^{13688126153844} is an apocalyptic number.

It is an amenable number.

13688126153844 is an abundant number, since it is smaller than the sum of its proper divisors (18271696417644).

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

13688126153844 is a wasteful number, since it uses less digits than its factorization.

13688126153844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745055215 (or 745055213 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 60.

The spelling of 13688126153844 in words is "thirteen trillion, six hundred eighty-eight billion, one hundred twenty-six million, one hundred fifty-three thousand, eight hundred forty-four".