13851279552112 has 40 divisors (see below), whose sum is σ = 28462750544160. Its totient is φ = 6515926222080.

The previous prime is 13851279552067. The next prime is 13851279552127. The reversal of 13851279552112 is 21125597215831.

It is a self number, because there is not a number n which added to its sum of digits gives 13851279552112.

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, 308496787 + ... + 308541682.

It is an arithmetic number, because the mean of its divisors is an integer number (711568763604).

Almost surely, 2^{13851279552112} is an apocalyptic number.

It is an amenable number.

13851279552112 is an abundant number, since it is smaller than the sum of its proper divisors (14611470992048).

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

13851279552112 is a wasteful number, since it uses less digits than its factorization.

13851279552112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617038561 (or 617038555 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 52.

The spelling of 13851279552112 in words is "thirteen trillion, eight hundred fifty-one billion, two hundred seventy-nine million, five hundred fifty-two thousand, one hundred twelve".