1993282539000 has 256 divisors, whose sum is σ = 6249230507520. Its totient is φ = 528967756800.

The previous prime is 1993282538993. The next prime is 1993282539067. The reversal of 1993282539000 is 9352823991.

It is a congruent number.

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, 761665692 + ... + 761668308.

It is an arithmetic number, because the mean of its divisors is an integer number (24411056670).

Almost surely, 2^{1993282539000} is an apocalyptic number.

1993282539000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1993282539000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3124615253760).

1993282539000 is an abundant number, since it is smaller than the sum of its proper divisors (4255947968520).

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

1993282539000 is a wasteful number, since it uses less digits than its factorization.

1993282539000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775 (or 3761 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 1993282539000 in words is "one trillion, nine hundred ninety-three billion, two hundred eighty-two million, five hundred thirty-nine thousand".