1066252553332 has 12 divisors (see below), whose sum is σ = 1866143996640. Its totient is φ = 533068554296.

The previous prime is 1066252553321. The next prime is 1066252553339. The reversal of 1066252553332 is 2333552526601.

It is a super-2 number, since 2×1066252553332² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066252553339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14389018 + ... + 14462929.

It is an arithmetic number, because the mean of its divisors is an integer number (155511999720).

Almost surely, 2^{1066252553332} is an apocalyptic number.

It is an amenable number.

1066252553332 is a deficient number, since it is larger than the sum of its proper divisors (799891443308).

1066252553332 is a wasteful number, since it uses less digits than its factorization.

1066252553332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28861190 (or 28861188 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 1066252553332 in words is "one trillion, sixty-six billion, two hundred fifty-two million, five hundred fifty-three thousand, three hundred thirty-two".