726341622231277 has 12 divisors (see below), whose sum is σ = 792240833260380. Its totient is φ = 661982237908992.

The previous prime is 726341622231271. The next prime is 726341622231293. The reversal of 726341622231277 is 772132226143627.

It can be written as a sum of positive squares in 2 ways, for example, as 159073365280041 + 567268256951236 = 12612429^2 + 23817394^2 .

It is not a de Polignac number, because 726341622231277 - 2³⁵ = 726307262492909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726341622231271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4476159252 + ... + 4476321517.

It is an arithmetic number, because the mean of its divisors is an integer number (66020069438365).

Almost surely, 2^{726341622231277} is an apocalyptic number.

It is an amenable number.

726341622231277 is a deficient number, since it is larger than the sum of its proper divisors (65899211029103).

726341622231277 is an equidigital number, since it uses as much as digits as its factorization.

726341622231277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8952480940 (or 8952480861 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 55.

The spelling of 726341622231277 in words is "seven hundred twenty-six trillion, three hundred forty-one billion, six hundred twenty-two million, two hundred thirty-one thousand, two hundred seventy-seven".