726314722082 has 4 divisors (see below), whose sum is σ = 1089472083126. Its totient is φ = 363157361040.

The previous prime is 726314722073. The next prime is 726314722087. The reversal of 726314722082 is 280227413627.

It is a Cunningham number, because it is equal to 852241²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 726314722081 + 1 = 852241^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (726314722087) 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, 181578680519 + ... + 181578680522.

Almost surely, 2^726314722082 is an apocalyptic number.

726314722082 is a deficient number, since it is larger than the sum of its proper divisors (363157361044).

726314722082 is a wasteful number, since it uses less digits than its factorization.

726314722082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363157361043.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 726314722082 in words is "seven hundred twenty-six billion, three hundred fourteen million, seven hundred twenty-two thousand, eighty-two".