9101489666 has 32 divisors (see below), whose sum is σ = 14513845248. Its totient is φ = 4271691600.

The previous prime is 9101489651. The next prime is 9101489723. The reversal of 9101489666 is 6669841019.

9101489666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9101489666² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568625 + ... + 584411.

It is an arithmetic number, because the mean of its divisors is an integer number (453557664).

Almost surely, 2^9101489666 is an apocalyptic number.

9101489666 is a deficient number, since it is larger than the sum of its proper divisors (5412355582).

9101489666 is a wasteful number, since it uses less digits than its factorization.

9101489666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16046.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 9101489666 is about 95401.7277935782. The cubic root of 9101489666 is about 2087.8733942174.

The spelling of 9101489666 in words is "nine billion, one hundred one million, four hundred eighty-nine thousand, six hundred sixty-six".