1066116736 has 16 divisors (see below), whose sum is σ = 2123904690. Its totient is φ = 533058304.

The previous prime is 1066116731. The next prime is 1066116739. The reversal of 1066116736 is 6376116601.

1066116736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1020419136 + 45697600 = 31944^2 + 6760^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1066116736² = 2273209789558587392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066116695 and 1066116704.

It is not an unprimeable number, because it can be changed into a prime (1066116731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4164391 + ... + 4164646.

Almost surely, 2^1066116736 is an apocalyptic number.

1066116736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1066116736 is a deficient number, since it is larger than the sum of its proper divisors (1057787954).

1066116736 is an frugal number, since it uses more digits than its factorization.

1066116736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8329051 (or 8329039 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 1066116736 is about 32651.4430921514. The cubic root of 1066116736 is about 1021.5702892332.

The spelling of 1066116736 in words is "one billion, sixty-six million, one hundred sixteen thousand, seven hundred thirty-six".