13853388284415 has 12 divisors (see below), whose sum is σ = 24012539693064. Its totient is φ = 7388473751664.

The previous prime is 13853388284357. The next prime is 13853388284431. The reversal of 13853388284415 is 51448288335831.

13853388284415 is a `hidden beast` number, since 1 + 3 + 8 + 5 + 338 + 8 + 284 + 4 + 15 = 666.

It is not a de Polignac number, because 13853388284415 - 2¹¹ = 13853388282367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153926536449 + ... + 153926536538.

It is an arithmetic number, because the mean of its divisors is an integer number (2001044974422).

Almost surely, 2^{13853388284415} is an apocalyptic number.

13853388284415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13853388284415 is a deficient number, since it is larger than the sum of its proper divisors (10159151408649).

13853388284415 is a wasteful number, since it uses less digits than its factorization.

13853388284415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307853072998 (or 307853072995 counting only the distinct ones).

The product of its digits is 88473600, while the sum is 63.

The spelling of 13853388284415 in words is "thirteen trillion, eight hundred fifty-three billion, three hundred eighty-eight million, two hundred eighty-four thousand, four hundred fifteen".