1380520558592 has 252 divisors, whose sum is σ = 3336684681456. Its totient is φ = 559436267520.

The previous prime is 1380520558583. The next prime is 1380520558607. The reversal of 1380520558592 is 2958550250831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2649751292 + ... + 2649751812.

It is an arithmetic number, because the mean of its divisors is an integer number (13240812228).

Almost surely, 2^{1380520558592} 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 1380520558592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1668342340728).

1380520558592 is an abundant number, since it is smaller than the sum of its proper divisors (1956164122864).

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

1380520558592 is an frugal number, since it uses more digits than its factorization.

1380520558592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 53.

The spelling of 1380520558592 in words is "one trillion, three hundred eighty billion, five hundred twenty million, five hundred fifty-eight thousand, five hundred ninety-two".