13783673257338 has 64 divisors (see below), whose sum is σ = 28537203179520. Its totient is φ = 4435462281600.

The previous prime is 13783673257327. The next prime is 13783673257357. The reversal of 13783673257338 is 83375237638731.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11258673 + ... + 12422763.

It is an arithmetic number, because the mean of its divisors is an integer number (445893799680).

Almost surely, 2^{13783673257338} is an apocalyptic number.

13783673257338 is an abundant number, since it is smaller than the sum of its proper divisors (14753529922182).

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

13783673257338 is a wasteful number, since it uses less digits than its factorization.

13783673257338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164643.

The product of its digits is 320060160, while the sum is 66.

The spelling of 13783673257338 in words is "thirteen trillion, seven hundred eighty-three billion, six hundred seventy-three million, two hundred fifty-seven thousand, three hundred thirty-eight".