1066611080 has 16 divisors (see below), whose sum is σ = 2399875020. Its totient is φ = 426644416.

The previous prime is 1066611019. The next prime is 1066611083. The reversal of 1066611080 is 801166601.

1066611080 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 2 ways, for example, as 1065500164 + 1110916 = 32642^2 + 1054^2 .

It is a super-2 number, since 2×1066611080² = 2275318391957532800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066611083) 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, 13332599 + ... + 13332678.

Almost surely, 2^1066611080 is an apocalyptic number.

1066611080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066611080 is an abundant number, since it is smaller than the sum of its proper divisors (1333263940).

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

1066611080 is a wasteful number, since it uses less digits than its factorization.

1066611080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26665288 (or 26665284 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1066611080 is about 32659.0122324604. The cubic root of 1066611080 is about 1021.7281609718.

Adding to 1066611080 its reverse (801166601), we get a palindrome (1867777681).

The spelling of 1066611080 in words is "one billion, sixty-six million, six hundred eleven thousand, eighty".