167951245270847 has 2 divisors, whose sum is σ = 167951245270848. Its totient is φ = 167951245270846.

The previous prime is 167951245270811. The next prime is 167951245270859. The reversal of 167951245270847 is 748072542159761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167951245270847 - 2³⁸ = 167676367363903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167951245270247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83975622635423 + 83975622635424.

It is an arithmetic number, because the mean of its divisors is an integer number (83975622635424).

Almost surely, 2^{167951245270847} is an apocalyptic number.

167951245270847 is a deficient number, since it is larger than the sum of its proper divisors (1).

167951245270847 is an equidigital number, since it uses as much as digits as its factorization.

167951245270847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 237081600, while the sum is 68.

The spelling of 167951245270847 in words is "one hundred sixty-seven trillion, nine hundred fifty-one billion, two hundred forty-five million, two hundred seventy thousand, eight hundred forty-seven".