1068209326548 has 288 divisors, whose sum is σ = 3363333093120. Its totient is φ = 278343475200.

The previous prime is 1068209326463. The next prime is 1068209326559. The reversal of 1068209326548 is 8456239028601.

1068209326548 is a `hidden beast` number, since 1 + 0 + 6 + 8 + 2 + 0 + 93 + 2 + 6 + 548 = 666.

It is a super-2 number, since 2×1068209326548² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068209326494 and 1068209326503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 209409198 + ... + 209414298.

Almost surely, 2^{1068209326548} is an apocalyptic number.

1068209326548 is a gapful number since it is divisible by the number (18) 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 1068209326548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681666546560).

1068209326548 is an abundant number, since it is smaller than the sum of its proper divisors (2295123766572).

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

1068209326548 is a wasteful number, since it uses less digits than its factorization.

1068209326548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887 (or 5882 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 1068209326548 in words is "one trillion, sixty-eight billion, two hundred nine million, three hundred twenty-six thousand, five hundred forty-eight".