166366057413303 has 24 divisors (see below), whose sum is σ = 263277693703440. Its totient is φ = 100395175743360.

The previous prime is 166366057413217. The next prime is 166366057413319. The reversal of 166366057413303 is 303314750663661.

166366057413303 is a `hidden beast` number, since 1 + 6 + 6 + 3 + 6 + 60 + 574 + 1 + 3 + 3 + 0 + 3 = 666.

It is not a de Polignac number, because 166366057413303 - 2⁸ = 166366057413047 is a prime.

It is a super-2 number, since 2×166366057413303² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 166366057413303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166366057413203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3606125488 + ... + 3606171621.

It is an arithmetic number, because the mean of its divisors is an integer number (10969903904310).

Almost surely, 2^{166366057413303} is an apocalyptic number.

166366057413303 is a deficient number, since it is larger than the sum of its proper divisors (96911636290137).

166366057413303 is a wasteful number, since it uses less digits than its factorization.

166366057413303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212297359 (or 7212297356 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 54.

The spelling of 166366057413303 in words is "one hundred sixty-six trillion, three hundred sixty-six billion, fifty-seven million, four hundred thirteen thousand, three hundred three".