158672630717 has 2 divisors, whose sum is σ = 158672630718. Its totient is φ = 158672630716.

The previous prime is 158672630707. The next prime is 158672630747. The reversal of 158672630717 is 717036276851.

158672630717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130498672516 + 28173958201 = 361246^2 + 167851^2 .

It is a cyclic number.

It is not a de Polignac number, because 158672630717 - 2⁸ = 158672630461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158672630707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79336315358 + 79336315359.

It is an arithmetic number, because the mean of its divisors is an integer number (79336315359).

Almost surely, 2^158672630717 is an apocalyptic number.

It is an amenable number.

158672630717 is a deficient number, since it is larger than the sum of its proper divisors (1).

158672630717 is an equidigital number, since it uses as much as digits as its factorization.

158672630717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The spelling of 158672630717 in words is "one hundred fifty-eight billion, six hundred seventy-two million, six hundred thirty thousand, seven hundred seventeen".