1066056250000 has 405 divisors, whose sum is σ = 3055148338107. Its totient is φ = 359310000000.

The previous prime is 1066056249949. The next prime is 1066056250001. The reversal of 1066056250000 is 526506601.

The square root of 1066056250000 is 1032500.

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

It can be written as a sum of positive squares in 4 ways, for example, as 757951324816 + 308104925184 = 870604^2 + 555072^2 .

It is a super-2 number, since 2×1066056250000² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066056250001) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 18068749971 + ... + 18068750029.

Almost surely, 2^{1066056250000} is an apocalyptic number.

1066056250000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066056250000 is the 1032500-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066056250000

1066056250000 is an abundant number, since it is smaller than the sum of its proper divisors (1989092088107).

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

1066056250000 is an frugal number, since it uses more digits than its factorization.

1066056250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 1066056250000 in words is "one trillion, sixty-six billion, fifty-six million, two hundred fifty thousand".