13985502338 has 8 divisors (see below), whose sum is σ = 20979238032. Its totient is φ = 6992422996.

The previous prime is 13985502263. The next prime is 13985502373. The reversal of 13985502338 is 83320558931.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13985502292 and 13985502301.

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, 106820 + ... + 198447.

It is an arithmetic number, because the mean of its divisors is an integer number (2622404754).

Almost surely, 2^13985502338 is an apocalyptic number.

13985502338 is a deficient number, since it is larger than the sum of its proper divisors (6993735694).

13985502338 is a wasteful number, since it uses less digits than its factorization.

13985502338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328176.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 13985502338 in words is "thirteen billion, nine hundred eighty-five million, five hundred two thousand, three hundred thirty-eight".