167166671247 has 6 divisors (see below), whose sum is σ = 241462969592. Its totient is φ = 111444447492.

The previous prime is 167166671237. The next prime is 167166671281. The reversal of 167166671247 is 742176661761.

It is not a de Polignac number, because 167166671247 - 2¹¹ = 167166669199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 167166671193 and 167166671202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167166671237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9287037283 + ... + 9287037300.

Almost surely, 2^167166671247 is an apocalyptic number.

167166671247 is a deficient number, since it is larger than the sum of its proper divisors (74296298345).

167166671247 is a wasteful number, since it uses less digits than its factorization.

167166671247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18574074589 (or 18574074586 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The spelling of 167166671247 in words is "one hundred sixty-seven billion, one hundred sixty-six million, six hundred seventy-one thousand, two hundred forty-seven".