167016668667 has 8 divisors (see below), whose sum is σ = 223068261696. Its totient is φ = 111154760712.

The previous prime is 167016668653. The next prime is 167016668711. The reversal of 167016668667 is 766866610761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 167016668667 - 2¹⁸ = 167016406523 is a prime.

It is a super-2 number, since 2×167016668667² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 167016668667.

It is not an unprimeable number, because it can be changed into a prime (167016661667) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47419213 + ... + 47422734.

It is an arithmetic number, because the mean of its divisors is an integer number (27883532712).

Almost surely, 2^167016668667 is an apocalyptic number.

167016668667 is a deficient number, since it is larger than the sum of its proper divisors (56051593029).

167016668667 is an equidigital number, since it uses as much as digits as its factorization.

167016668667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94842537.

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 167016668667 in words is "one hundred sixty-seven billion, sixteen million, six hundred sixty-eight thousand, six hundred sixty-seven".