1066252360320 has 1024 divisors, whose sum is σ = 4666083840000. Its totient is φ = 224629604352.

The previous prime is 1066252360273. The next prime is 1066252360331. The reversal of 1066252360320 is 230632526601.

1066252360320 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 2 + 5 + 23 + 603 + 20 = 666.

It is a super-2 number, since 2×1066252360320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 85028611 + ... + 85041149.

It is an arithmetic number, because the mean of its divisors is an integer number (4556722500).

Almost surely, 2^{1066252360320} is an apocalyptic number.

1066252360320 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 1066252360320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2333041920000).

1066252360320 is an abundant number, since it is smaller than the sum of its proper divisors (3599831479680).

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

1066252360320 is a wasteful number, since it uses less digits than its factorization.

1066252360320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630 (or 12612 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 1066252360320 its reverse (230632526601), we get a palindrome (1296884886921).

The spelling of 1066252360320 in words is "one trillion, sixty-six billion, two hundred fifty-two million, three hundred sixty thousand, three hundred twenty".