1066010650 has 12 divisors (see below), whose sum is σ = 1982779902. Its totient is φ = 426404240.

The previous prime is 1066010641. The next prime is 1066010683. The reversal of 1066010650 is 560106601.

It can be written as a sum of positive squares in 3 ways, for example, as 974750841 + 91259809 = 31221^2 + 9553^2 .

It is a super-2 number, since 2×1066010650² = 2272757411826845000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10660057 + ... + 10660156.

Almost surely, 2^1066010650 is an apocalyptic number.

1066010650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066010650 is a deficient number, since it is larger than the sum of its proper divisors (916769252).

1066010650 is a wasteful number, since it uses less digits than its factorization.

1066010650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21320225 (or 21320220 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1066010650 is about 32649.8185293579. The cubic root of 1066010650 is about 1021.5364036692.

The spelling of 1066010650 in words is "one billion, sixty-six million, ten thousand, six hundred fifty".