1650011066 has 8 divisors (see below), whose sum is σ = 2700018144. Its totient is φ = 750005020.

The previous prime is 1650011063. The next prime is 1650011089. The reversal of 1650011066 is 6601100561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1650011063) 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, 37500230 + ... + 37500273.

It is an arithmetic number, because the mean of its divisors is an integer number (337502268).

Almost surely, 2^1650011066 is an apocalyptic number.

1650011066 is a deficient number, since it is larger than the sum of its proper divisors (1050007078).

1650011066 is a wasteful number, since it uses less digits than its factorization.

1650011066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75000516.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1650011066 is about 40620.3282359953. The cubic root of 1650011066 is about 1181.6683921410.

The spelling of 1650011066 in words is "one billion, six hundred fifty million, eleven thousand, sixty-six".