1066766412 has 24 divisors (see below), whose sum is σ = 2490600112. Its totient is φ = 355377600.

The previous prime is 1066766401. The next prime is 1066766531. The reversal of 1066766412 is 2146676601.

1066766412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066766412² = 2275981155542707488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4639 + ... + 46422.

Almost surely, 2^1066766412 is an apocalyptic number.

1066766412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1066766412 is an abundant number, since it is smaller than the sum of its proper divisors (1423833700).

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

1066766412 is a wasteful number, since it uses less digits than its factorization.

1066766412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52809 (or 52807 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1066766412 is about 32661.3902337301. The cubic root of 1066766412 is about 1021.7777571111. Note that the first 4 decimals are identical.

The spelling of 1066766412 in words is "one billion, sixty-six million, seven hundred sixty-six thousand, four hundred twelve".