167653378063 has 2 divisors, whose sum is σ = 167653378064. Its totient is φ = 167653378062.

The previous prime is 167653378051. The next prime is 167653378091. The reversal of 167653378063 is 360873356761.

It is a weak prime.

It is an emirp because it is prime and its reverse (360873356761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 167653378063 - 2⁵ = 167653378031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 167653377995 and 167653378013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167653378033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83826689031 + 83826689032.

It is an arithmetic number, because the mean of its divisors is an integer number (83826689032).

Almost surely, 2^167653378063 is an apocalyptic number.

167653378063 is a deficient number, since it is larger than the sum of its proper divisors (1).

167653378063 is an equidigital number, since it uses as much as digits as its factorization.

167653378063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 167653378063 in words is "one hundred sixty-seven billion, six hundred fifty-three million, three hundred seventy-eight thousand, sixty-three".