667614113474166 has 48 divisors (see below), whose sum is σ = 1448017668933264. Its totient is φ = 222304245930432.

The previous prime is 667614113474141. The next prime is 667614113474173. The reversal of 667614113474166 is 661474311416766.

667614113474166 is a `hidden beast` number, since 6 + 6 + 7 + 6 + 141 + 1 + 3 + 474 + 16 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62181940 + ... + 72123656.

It is an arithmetic number, because the mean of its divisors is an integer number (30167034769443).

Almost surely, 2^{667614113474166} is an apocalyptic number.

667614113474166 is an abundant number, since it is smaller than the sum of its proper divisors (780403555459098).

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

667614113474166 is a wasteful number, since it uses less digits than its factorization.

667614113474166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945645 (or 9945642 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 63.

The spelling of 667614113474166 in words is "six hundred sixty-seven trillion, six hundred fourteen billion, one hundred thirteen million, four hundred seventy-four thousand, one hundred sixty-six".