13338294538 has 8 divisors (see below), whose sum is σ = 21060465120. Its totient is φ = 6318139500.

The previous prime is 13338294523. The next prime is 13338294569. The reversal of 13338294538 is 83549283331.

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 = 13338294491 and 13338294500.

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, 175503838 + ... + 175503913.

It is an arithmetic number, because the mean of its divisors is an integer number (2632558140).

Almost surely, 2^13338294538 is an apocalyptic number.

13338294538 is a deficient number, since it is larger than the sum of its proper divisors (7722170582).

13338294538 is a wasteful number, since it uses less digits than its factorization.

13338294538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351007772.

The product of its digits is 1866240, while the sum is 49.

The spelling of 13338294538 in words is "thirteen billion, three hundred thirty-eight million, two hundred ninety-four thousand, five hundred thirty-eight".