1066550063526 has 24 divisors (see below), whose sum is σ = 2317479855600. Its totient is φ = 354498013296.

The previous prime is 1066550063483. The next prime is 1066550063563. The reversal of 1066550063526 is 6253600556601.

1066550063526 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 5 + 5 + 0 + 0 + 635 + 2 + 6 = 666.

It is a super-2 number, since 2×1066550063526² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84883090 + ... + 84895653.

It is an arithmetic number, because the mean of its divisors is an integer number (96561660650).

Almost surely, 2^{1066550063526} is an apocalyptic number.

1066550063526 is an abundant number, since it is smaller than the sum of its proper divisors (1250929792074).

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

1066550063526 is a wasteful number, since it uses less digits than its factorization.

1066550063526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169779100 (or 169779097 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 1066550063526 in words is "one trillion, sixty-six billion, five hundred fifty million, sixty-three thousand, five hundred twenty-six".