1066636336 has 20 divisors (see below), whose sum is σ = 2067390000. Its totient is φ = 533116352.

The previous prime is 1066636331. The next prime is 1066636369. The reversal of 1066636336 is 6336366601.

It is a happy number.

1066636336 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 2×1066636336² = 2275426146551009792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066636331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36870 + ... + 59098.

It is an arithmetic number, because the mean of its divisors is an integer number (103369500).

Almost surely, 2^1066636336 is an apocalyptic number.

1066636336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1066636336 is a deficient number, since it is larger than the sum of its proper divisors (1000753664).

1066636336 is a wasteful number, since it uses less digits than its factorization.

1066636336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25236 (or 25230 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 40.

The square root of 1066636336 is about 32659.3988922025. The cubic root of 1066636336 is about 1021.7362253180.

The spelling of 1066636336 in words is "one billion, sixty-six million, six hundred thirty-six thousand, three hundred thirty-six".