167941941966 has 96 divisors (see below), whose sum is σ = 374645875968. Its totient is φ = 54338273280.

The previous prime is 167941941943. The next prime is 167941941977. The reversal of 167941941966 is 669149149761.

167941941966 is a `hidden beast` number, since 1 + 67 + 94 + 19 + 419 + 66 = 666.

It is a super-2 number, since 2×167941941966² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194602051 + ... + 194602913.

It is an arithmetic number, because the mean of its divisors is an integer number (3902561208).

Almost surely, 2^167941941966 is an apocalyptic number.

167941941966 is an abundant number, since it is smaller than the sum of its proper divisors (206703934002).

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

167941941966 is a wasteful number, since it uses less digits than its factorization.

167941941966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946 (or 1943 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 63.

The spelling of 167941941966 in words is "one hundred sixty-seven billion, nine hundred forty-one million, nine hundred forty-one thousand, nine hundred sixty-six".