38868870167 has 2 divisors, whose sum is σ = 38868870168. Its totient is φ = 38868870166.

The previous prime is 38868870149. The next prime is 38868870191. The reversal of 38868870167 is 76107886883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38868870167 - 2¹⁶ = 38868804631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38868870107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19434435083 + 19434435084.

It is an arithmetic number, because the mean of its divisors is an integer number (19434435084).

Almost surely, 2^38868870167 is an apocalyptic number.

38868870167 is a deficient number, since it is larger than the sum of its proper divisors (1).

38868870167 is an equidigital number, since it uses as much as digits as its factorization.

38868870167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21676032, while the sum is 62.

The spelling of 38868870167 in words is "thirty-eight billion, eight hundred sixty-eight million, eight hundred seventy thousand, one hundred sixty-seven".