1066936749856 has 48 divisors (see below), whose sum is σ = 2127555513720. Its totient is φ = 526648227840.

The previous prime is 1066936749829. The next prime is 1066936749887. The reversal of 1066936749856 is 6589476396601.

It can be written as a sum of positive squares in 4 ways, for example, as 289965018256 + 776971731600 = 538484^2 + 881460^2 .

It is a super-2 number, since 2×1066936749856² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 121210 + ... + 1465798.

Almost surely, 2^{1066936749856} is an apocalyptic number.

1066936749856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1066936749856 is a deficient number, since it is larger than the sum of its proper divisors (1060618763864).

1066936749856 is a wasteful number, since it uses less digits than its factorization.

1066936749856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344917 (or 1344909 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 70.

The spelling of 1066936749856 in words is "one trillion, sixty-six billion, nine hundred thirty-six million, seven hundred forty-nine thousand, eight hundred fifty-six".