13838667758 has 8 divisors (see below), whose sum is σ = 20882301552. Its totient is φ = 6877900576.

The previous prime is 13838667719. The next prime is 13838667793. The reversal of 13838667758 is 85776683831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13838667758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20716235 + ... + 20716902.

It is an arithmetic number, because the mean of its divisors is an integer number (2610287694).

Almost surely, 2^13838667758 is an apocalyptic number.

13838667758 is a deficient number, since it is larger than the sum of its proper divisors (7043633794).

13838667758 is a wasteful number, since it uses less digits than its factorization.

13838667758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41433306.

The product of its digits is 40642560, while the sum is 62.

The spelling of 13838667758 in words is "thirteen billion, eight hundred thirty-eight million, six hundred sixty-seven thousand, seven hundred fifty-eight".