1383585535488 has 160 divisors (see below), whose sum is σ = 4008801357792. Its totient is φ = 421502976000.

The previous prime is 1383585535471. The next prime is 1383585535543. The reversal of 1383585535488 is 8845355853831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673748 + ... + 2359788.

Almost surely, 2^{1383585535488} 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 1383585535488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2004400678896).

1383585535488 is an abundant number, since it is smaller than the sum of its proper divisors (2625215822304).

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

1383585535488 is a wasteful number, since it uses less digits than its factorization.

1383585535488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686176 (or 686160 counting only the distinct ones).

The product of its digits is 276480000, while the sum is 66.

The spelling of 1383585535488 in words is "one trillion, three hundred eighty-three billion, five hundred eighty-five million, five hundred thirty-five thousand, four hundred eighty-eight".