166666675010 has 32 divisors (see below), whose sum is σ = 336117961152. Its totient is φ = 58968060480.

The previous prime is 166666675009. The next prime is 166666675093. The reversal of 166666675010 is 10576666661.

It is a self number, because there is not a number n which added to its sum of digits gives 166666675010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20470952 + ... + 20479091.

It is an arithmetic number, because the mean of its divisors is an integer number (10503686286).

Almost surely, 2^166666675010 is an apocalyptic number.

166666675010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166666675010 is an abundant number, since it is smaller than the sum of its proper divisors (169451286142).

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

166666675010 is a wasteful number, since it uses less digits than its factorization.

166666675010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40950098.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 166666675010 in words is "one hundred sixty-six billion, six hundred sixty-six million, six hundred seventy-five thousand, ten".