1666592030030 has 32 divisors (see below), whose sum is σ = 3024540573696. Its totient is φ = 661157157024.

The previous prime is 1666592030027. The next prime is 1666592030063. The reversal of 1666592030030 is 300302956661.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1666592030030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3439217 + ... + 3893763.

It is an arithmetic number, because the mean of its divisors is an integer number (94516892928).

Almost surely, 2^{1666592030030} is an apocalyptic number.

1666592030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1666592030030 is a deficient number, since it is larger than the sum of its proper divisors (1357948543666).

1666592030030 is a wasteful number, since it uses less digits than its factorization.

1666592030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457568.

The product of its (nonzero) digits is 174960, while the sum is 41.

Adding to 1666592030030 its reverse (300302956661), we get a palindrome (1966894986691).

The spelling of 1666592030030 in words is "one trillion, six hundred sixty-six billion, five hundred ninety-two million, thirty thousand, thirty".