1066436066242 has 8 divisors (see below), whose sum is σ = 1638670053132. Its totient is φ = 520212715200.

The previous prime is 1066436066239. The next prime is 1066436066251. The reversal of 1066436066242 is 2426606346601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 975371536881 + 91064529361 = 987609^2 + 301769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1066436066242³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1066436066192 and 1066436066201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6502658859 + ... + 6502659022.

Almost surely, 2^{1066436066242} is an apocalyptic number.

1066436066242 is a deficient number, since it is larger than the sum of its proper divisors (572233986890).

1066436066242 is a wasteful number, since it uses less digits than its factorization.

1066436066242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13005317924.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 1066436066242 in words is "one trillion, sixty-six billion, four hundred thirty-six million, sixty-six thousand, two hundred forty-two".