1835166666 has 8 divisors (see below), whose sum is σ = 3670333344. Its totient is φ = 611722220.

The previous prime is 1835166629. The next prime is 1835166673. The reversal of 1835166666 is 6666615381.

It is a happy number.

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

1835166666 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 152930550 + ... + 152930561.

It is an arithmetic number, because the mean of its divisors is an integer number (458791668).

Almost surely, 2^1835166666 is an apocalyptic number.

1835166666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1835166666 is a wasteful number, since it uses less digits than its factorization.

1835166666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305861116.

The product of its digits is 933120, while the sum is 48.

The square root of 1835166666 is about 42838.8452925613. The cubic root of 1835166666 is about 1224.3112420831.

The spelling of 1835166666 in words is "one billion, eight hundred thirty-five million, one hundred sixty-six thousand, six hundred sixty-six".