1066422453000 has 128 divisors (see below), whose sum is σ = 3328961725440. Its totient is φ = 284232000000.

The previous prime is 1066422452947. The next prime is 1066422453037. The reversal of 1066422453000 is 3542246601.

It is a super-2 number, since 2×1066422453000² (a number of 25 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 5761900 + ... + 5944100.

It is an arithmetic number, because the mean of its divisors is an integer number (26007513480).

Almost surely, 2^{1066422453000} is an apocalyptic number.

1066422453000 is a gapful number since it is divisible by the number (10) 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 1066422453000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1664480862720).

1066422453000 is an abundant number, since it is smaller than the sum of its proper divisors (2262539272440).

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

1066422453000 is a wasteful number, since it uses less digits than its factorization.

1066422453000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184176 (or 184162 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1066422453000 its reverse (3542246601), we get a palindrome (1069964699601).

The spelling of 1066422453000 in words is "one trillion, sixty-six billion, four hundred twenty-two million, four hundred fifty-three thousand".