13875267678228 has 72 divisors (see below), whose sum is σ = 38265924846240. Its totient is φ = 4204206452160.

The previous prime is 13875267678163. The next prime is 13875267678229. The reversal of 13875267678228 is 82287676257831.

13875267678228 is a `hidden beast` number, since 1 + 3 + 8 + 7 + 526 + 7 + 6 + 78 + 2 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13875267678229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2229183 + ... + 5720121.

It is an arithmetic number, because the mean of its divisors is an integer number (531471178420).

Almost surely, 2^{13875267678228} is an apocalyptic number.

13875267678228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13875267678228 is an abundant number, since it is smaller than the sum of its proper divisors (24390657168012).

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

13875267678228 is a wasteful number, since it uses less digits than its factorization.

13875267678228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500997 (or 3500992 counting only the distinct ones).

The product of its digits is 758661120, while the sum is 72.

The spelling of 13875267678228 in words is "thirteen trillion, eight hundred seventy-five billion, two hundred sixty-seven million, six hundred seventy-eight thousand, two hundred twenty-eight".