166613305105052 has 12 divisors (see below), whose sum is σ = 314001998082696. Its totient is φ = 76898448510000.

The previous prime is 166613305105033. The next prime is 166613305105081. The reversal of 166613305105052 is 250501503316661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 166613305104994 and 166613305105012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602051010574 + ... + 1602051010677.

It is an arithmetic number, because the mean of its divisors is an integer number (26166833173558).

Almost surely, 2^{166613305105052} is an apocalyptic number.

It is an amenable number.

166613305105052 is a deficient number, since it is larger than the sum of its proper divisors (147388692977644).

166613305105052 is a wasteful number, since it uses less digits than its factorization.

166613305105052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204102021268 (or 3204102021266 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 166613305105052 in words is "one hundred sixty-six trillion, six hundred thirteen billion, three hundred five million, one hundred five thousand, fifty-two".