166600360536 has 64 divisors (see below), whose sum is σ = 441060266880. Its totient is φ = 52259750400.

The previous prime is 166600360529. The next prime is 166600360579. The reversal of 166600360536 is 635063006661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3594711 + ... + 3640761.

It is an arithmetic number, because the mean of its divisors is an integer number (6891566670).

Almost surely, 2^166600360536 is an apocalyptic number.

It is an amenable number.

166600360536 is an abundant number, since it is smaller than the sum of its proper divisors (274459906344).

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

166600360536 is a wasteful number, since it uses less digits than its factorization.

166600360536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54944 (or 54940 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 166600360536 in words is "one hundred sixty-six billion, six hundred million, three hundred sixty thousand, five hundred thirty-six".