1393341866592 has 48 divisors (see below), whose sum is σ = 3938870280240. Its totient is φ = 428720573952.

The previous prime is 1393341866591. The next prime is 1393341866597. The reversal of 1393341866592 is 2956681433931.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393341866591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558228667 + ... + 558231162.

It is an arithmetic number, because the mean of its divisors is an integer number (82059797505).

Almost surely, 2^{1393341866592} is an apocalyptic number.

1393341866592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1393341866592 is an abundant number, since it is smaller than the sum of its proper divisors (2545528413648).

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

1393341866592 is a wasteful number, since it uses less digits than its factorization.

1393341866592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116459855 (or 1116459847 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 60.

The spelling of 1393341866592 in words is "one trillion, three hundred ninety-three billion, three hundred forty-one million, eight hundred sixty-six thousand, five hundred ninety-two".