13885005138008 has 32 divisors (see below), whose sum is σ = 26405674198560. Its totient is φ = 6843526152960.

The previous prime is 13885005137999. The next prime is 13885005138031. The reversal of 13885005138008 is 80083150058831.

It is a happy number.

It is a congruent number.

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, 1128110 + ... + 5389122.

It is an arithmetic number, because the mean of its divisors is an integer number (825177318705).

Almost surely, 2^{13885005138008} is an apocalyptic number.

It is an amenable number.

13885005138008 is a deficient number, since it is larger than the sum of its proper divisors (12520669060552).

13885005138008 is a wasteful number, since it uses less digits than its factorization.

13885005138008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266827 (or 4266823 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 50.

The spelling of 13885005138008 in words is "thirteen trillion, eight hundred eighty-five billion, five million, one hundred thirty-eight thousand, eight".