13374388728844 has 192 divisors, whose sum is σ = 28997930586240. Its totient is φ = 5312952852480.

The previous prime is 13374388728803. The next prime is 13374388728881. The reversal of 13374388728844 is 44882788347331.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2300769282 + ... + 2300775094.

It is an arithmetic number, because the mean of its divisors is an integer number (151030888470).

Almost surely, 2^{13374388728844} is an apocalyptic number.

It is an amenable number.

13374388728844 is an abundant number, since it is smaller than the sum of its proper divisors (15623541857396).

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

13374388728844 is a wasteful number, since it uses less digits than its factorization.

13374388728844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540 (or 8538 counting only the distinct ones).

The product of its digits is 693633024, while the sum is 70.

The spelling of 13374388728844 in words is "thirteen trillion, three hundred seventy-four billion, three hundred eighty-eight million, seven hundred twenty-eight thousand, eight hundred forty-four".