726161158127 has 2 divisors, whose sum is σ = 726161158128. Its totient is φ = 726161158126.

The previous prime is 726161158103. The next prime is 726161158157. The reversal of 726161158127 is 721851161627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 726161158127 - 2¹⁸ = 726160895983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726161158157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363080579063 + 363080579064.

It is an arithmetic number, because the mean of its divisors is an integer number (363080579064).

Almost surely, 2^726161158127 is an apocalyptic number.

726161158127 is a deficient number, since it is larger than the sum of its proper divisors (1).

726161158127 is an equidigital number, since it uses as much as digits as its factorization.

726161158127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 47.

The spelling of 726161158127 in words is "seven hundred twenty-six billion, one hundred sixty-one million, one hundred fifty-eight thousand, one hundred twenty-seven".