13783634338 has 16 divisors (see below), whose sum is σ = 20736324000. Its totient is φ = 6871545472.

The previous prime is 13783634329. The next prime is 13783634363. The reversal of 13783634338 is 83343638731.

It is a junction number, because it is equal to n+sod(n) for n = 13783634291 and 13783634300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057298 + ... + 2063986.

It is an arithmetic number, because the mean of its divisors is an integer number (1296020250).

Almost surely, 2^13783634338 is an apocalyptic number.

13783634338 is a deficient number, since it is larger than the sum of its proper divisors (6952689662).

13783634338 is a wasteful number, since it uses less digits than its factorization.

13783634338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9569.

The product of its digits is 2612736, while the sum is 49.

The spelling of 13783634338 in words is "thirteen billion, seven hundred eighty-three million, six hundred thirty-four thousand, three hundred thirty-eight".