1032661666 has 8 divisors (see below), whose sum is σ = 1630518480. Its totient is φ = 489155508.

The previous prime is 1032661661. The next prime is 1032661757. The reversal of 1032661666 is 6661662301.

1032661666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (1032661661) 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, 13587616 + ... + 13587691.

It is an arithmetic number, because the mean of its divisors is an integer number (203814810).

Almost surely, 2^1032661666 is an apocalyptic number.

1032661666 is a deficient number, since it is larger than the sum of its proper divisors (597856814).

1032661666 is a wasteful number, since it uses less digits than its factorization.

1032661666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27175328.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 1032661666 is about 32135.0535397096. The cubic root of 1032661666 is about 1010.7707954584.

The spelling of 1032661666 in words is "one billion, thirty-two million, six hundred sixty-one thousand, six hundred sixty-six".