1068581173284 has 117 divisors (see below), whose sum is σ = 2808985710657. Its totient is φ = 355691335536.

The previous prime is 1068581173273. The next prime is 1068581173381. The reversal of 1068581173284 is 4823711858601.

The square root of 1068581173284 is 1033722.

It is a perfect power (a square), and thus also a powerful number.

1068581173284 is a `hidden beast` number, since 10 + 6 + 8 + 581 + 17 + 32 + 8 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 142598374884 + 925982798400 = 377622^2 + 962280^2 .

It is a super-2 number, since 2×1068581173284² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1068581173284.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 38 ways as a sum of consecutive naturals, for example, 1507166322 + ... + 1507167030.

Almost surely, 2^{1068581173284} is an apocalyptic number.

1068581173284 is the 1033722-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068581173284

1068581173284 is an abundant number, since it is smaller than the sum of its proper divisors (1740404537373).

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

1068581173284 is an frugal number, since it uses more digits than its factorization.

1068581173284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 1068581173284 in words is "one trillion, sixty-eight billion, five hundred eighty-one million, one hundred seventy-three thousand, two hundred eighty-four".