167215972967 has 8 divisors (see below), whose sum is σ = 167621605440. Its totient is φ = 166810533120.

The previous prime is 167215972949. The next prime is 167215972969. The reversal of 167215972967 is 769279512761.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167215972967 is a prime.

It is a super-2 number, since 2×167215972967² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167215972969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773167 + ... + 1865087.

It is an arithmetic number, because the mean of its divisors is an integer number (20952700680).

Almost surely, 2^167215972967 is an apocalyptic number.

167215972967 is a deficient number, since it is larger than the sum of its proper divisors (405632473).

167215972967 is an equidigital number, since it uses as much as digits as its factorization.

167215972967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96313.

The product of its digits is 20003760, while the sum is 62.

The spelling of 167215972967 in words is "one hundred sixty-seven billion, two hundred fifteen million, nine hundred seventy-two thousand, nine hundred sixty-seven".