166675835016 has 24 divisors (see below), whose sum is σ = 451413720030. Its totient is φ = 55558611648.

The previous prime is 166675835003. The next prime is 166675835047. The reversal of 166675835016 is 610538576661.

It can be written as a sum of positive squares in only one way, i.e., 134725702500 + 31950132516 = 367050^2 + 178746^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1157471005 + ... + 1157471148.

Almost surely, 2^166675835016 is an apocalyptic number.

It is an amenable number.

166675835016 is an abundant number, since it is smaller than the sum of its proper divisors (284737885014).

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

166675835016 is a wasteful number, since it uses less digits than its factorization.

166675835016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314942165 (or 2314942158 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 166675835016 in words is "one hundred sixty-six billion, six hundred seventy-five million, eight hundred thirty-five thousand, sixteen".