13878283381724 has 6 divisors (see below), whose sum is σ = 24286995918024. Its totient is φ = 6939141690860.

The previous prime is 13878283381649. The next prime is 13878283381801. The reversal of 13878283381724 is 42718338287831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734785422712 + ... + 1734785422719.

It is an arithmetic number, because the mean of its divisors is an integer number (4047832653004).

Almost surely, 2^{13878283381724} is an apocalyptic number.

It is an amenable number.

13878283381724 is a deficient number, since it is larger than the sum of its proper divisors (10408712536300).

13878283381724 is a wasteful number, since it uses less digits than its factorization.

13878283381724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469570845435 (or 3469570845433 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 65.

The spelling of 13878283381724 in words is "thirteen trillion, eight hundred seventy-eight billion, two hundred eighty-three million, three hundred eighty-one thousand, seven hundred twenty-four".