1893382659872 has 96 divisors (see below), whose sum is σ = 4091994547200. Its totient is φ = 855237208320.

The previous prime is 1893382659851. The next prime is 1893382659937. The reversal of 1893382659872 is 2789562833981.

It is a junction number, because it is equal to n+sod(n) for n = 1893382659796 and 1893382659805.

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, 57633083 + ... + 57665925.

It is an arithmetic number, because the mean of its divisors is an integer number (42624943200).

Almost surely, 2^{1893382659872} 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 1893382659872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2045997273600).

1893382659872 is an abundant number, since it is smaller than the sum of its proper divisors (2198611887328).

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

1893382659872 is a wasteful number, since it uses less digits than its factorization.

1893382659872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33886 (or 33878 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 71.

The spelling of 1893382659872 in words is "one trillion, eight hundred ninety-three billion, three hundred eighty-two million, six hundred fifty-nine thousand, eight hundred seventy-two".