168330666033861 has 16 divisors (see below), whose sum is σ = 228020339046528. Its totient is φ = 110444025032000.

The previous prime is 168330666033823. The next prime is 168330666033941.

168330666033861 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 168330666033861 - 2³⁵ = 168296306295493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168330666033795 and 168330666033804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168330666033821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1663263030 + ... + 1663364231.

It is an arithmetic number, because the mean of its divisors is an integer number (14251271190408).

Almost surely, 2^{168330666033861} is an apocalyptic number.

It is an amenable number.

168330666033861 is a deficient number, since it is larger than the sum of its proper divisors (59689673012667).

168330666033861 is a wasteful number, since it uses less digits than its factorization.

168330666033861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326627532.

The product of its (nonzero) digits is 40310784, while the sum is 60.

The spelling of 168330666033861 in words is "one hundred sixty-eight trillion, three hundred thirty billion, six hundred sixty-six million, thirty-three thousand, eight hundred sixty-one".