1393341783288 has 256 divisors, whose sum is σ = 4335302737920. Its totient is φ = 363371484672.

The previous prime is 1393341783191. The next prime is 1393341783293. The reversal of 1393341783288 is 8823871433931.

It is a congruent 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 63 ways as a sum of consecutive naturals, for example, 85143795 + ... + 85160157.

It is an arithmetic number, because the mean of its divisors is an integer number (16934776320).

Almost surely, 2^{1393341783288} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1393341783288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2167651368960).

1393341783288 is an abundant number, since it is smaller than the sum of its proper divisors (2941960954632).

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

1393341783288 is a wasteful number, since it uses less digits than its factorization.

1393341783288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16826 (or 16822 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 1393341783288 in words is "one trillion, three hundred ninety-three billion, three hundred forty-one million, seven hundred eighty-three thousand, two hundred eighty-eight".