1338503928108 has 48 divisors (see below), whose sum is σ = 3225796094976. Its totient is φ = 431524658880.

The previous prime is 1338503928067. The next prime is 1338503928121. The reversal of 1338503928108 is 8018293058331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403191 + ... + 1685102.

It is an arithmetic number, because the mean of its divisors is an integer number (67204085312).

Almost surely, 2^{1338503928108} is an apocalyptic number.

It is an amenable number.

1338503928108 is an abundant number, since it is smaller than the sum of its proper divisors (1887292166868).

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

1338503928108 is a wasteful number, since it uses less digits than its factorization.

1338503928108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090054 (or 2090052 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 1338503928108 in words is "one trillion, three hundred thirty-eight billion, five hundred three million, nine hundred twenty-eight thousand, one hundred eight".