1068382919392 has 144 divisors (see below), whose sum is σ = 2259041000832. Its totient is φ = 497205838080.

The previous prime is 1068382919341. The next prime is 1068382919399. The reversal of 1068382919392 is 2939192838601.

It is a super-2 number, since 2×1068382919392² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1068382919392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068382919399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251796823 + ... + 251801065.

It is an arithmetic number, because the mean of its divisors is an integer number (15687784728).

Almost surely, 2^{1068382919392} 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 1068382919392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129520500416).

1068382919392 is an abundant number, since it is smaller than the sum of its proper divisors (1190658081440).

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

1068382919392 is a wasteful number, since it uses less digits than its factorization.

1068382919392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669 (or 4642 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 61.

The spelling of 1068382919392 in words is "one trillion, sixty-eight billion, three hundred eighty-two million, nine hundred nineteen thousand, three hundred ninety-two".