166660568348058 has 48 divisors (see below), whose sum is σ = 369730670751936. Its totient is φ = 54240079259520.

The previous prime is 166660568348047. The next prime is 166660568348063. The reversal of 166660568348058 is 850843865066661.

It is a super-3 number, since 3×166660568348058³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611336478 + ... + 611609033.

It is an arithmetic number, because the mean of its divisors is an integer number (7702722307332).

Almost surely, 2^{166660568348058} is an apocalyptic number.

166660568348058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

166660568348058 is an abundant number, since it is smaller than the sum of its proper divisors (203070102403878).

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

166660568348058 is a wasteful number, since it uses less digits than its factorization.

166660568348058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222945699 (or 1222945696 counting only the distinct ones).

The product of its (nonzero) digits is 1194393600, while the sum is 72.

The spelling of 166660568348058 in words is "one hundred sixty-six trillion, six hundred sixty billion, five hundred sixty-eight million, three hundred forty-eight thousand, fifty-eight".