13878168350 has 48 divisors (see below), whose sum is σ = 26758287360. Its totient is φ = 5349573600.

The previous prime is 13878168323. The next prime is 13878168439. The reversal of 13878168350 is 5386187831.

13878168350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351719 + ... + 389181.

It is an arithmetic number, because the mean of its divisors is an integer number (557464320).

Almost surely, 2^13878168350 is an apocalyptic number.

13878168350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13878168350 is a deficient number, since it is larger than the sum of its proper divisors (12880119010).

13878168350 is a wasteful number, since it uses less digits than its factorization.

13878168350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37745 (or 37740 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 13878168350 in words is "thirteen billion, eight hundred seventy-eight million, one hundred sixty-eight thousand, three hundred fifty".