13878422848 has 28 divisors (see below), whose sum is σ = 27547763040. Its totient is φ = 6937254272.

The previous prime is 13878422843. The next prime is 13878422849. The reversal of 13878422848 is 84822487831.

It is a super-2 number, since 2×13878422848² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13878422843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213165 + ... + 270547.

It is an arithmetic number, because the mean of its divisors is an integer number (983848680).

Almost surely, 2^13878422848 is an apocalyptic number.

It is an amenable number.

13878422848 is a deficient number, since it is larger than the sum of its proper divisors (13669340192).

13878422848 is an equidigital number, since it uses as much as digits as its factorization.

13878422848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61174 (or 61164 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 55.

The spelling of 13878422848 in words is "thirteen billion, eight hundred seventy-eight million, four hundred twenty-two thousand, eight hundred forty-eight".