1066886327675 has 48 divisors (see below), whose sum is σ = 1603187246592. Its totient is φ = 687547353600.

The previous prime is 1066886327669. The next prime is 1066886327687. The reversal of 1066886327675 is 5767236886601.

It is a happy number.

It is not a de Polignac number, because 1066886327675 - 2¹⁶ = 1066886262139 is a prime.

It is a super-2 number, since 2×1066886327675² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1796234 + ... + 2315216.

It is an arithmetic number, because the mean of its divisors is an integer number (33399734304).

Almost surely, 2^{1066886327675} is an apocalyptic number.

1066886327675 is a deficient number, since it is larger than the sum of its proper divisors (536300918917).

1066886327675 is a wasteful number, since it uses less digits than its factorization.

1066886327675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519708 (or 519703 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 1066886327675 in words is "one trillion, sixty-six billion, eight hundred eighty-six million, three hundred twenty-seven thousand, six hundred seventy-five".