726080381719 has 16 divisors (see below), whose sum is σ = 905630319360. Its totient is φ = 565534892160.

The previous prime is 726080381659. The next prime is 726080381743. The reversal of 726080381719 is 917183080627.

It is not a de Polignac number, because 726080381719 - 2¹⁷ = 726080250647 is a prime.

It is a super-2 number, since 2×726080381719² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726080381519) 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 in 15 ways as a sum of consecutive naturals, for example, 1835634 + ... + 2195839.

It is an arithmetic number, because the mean of its divisors is an integer number (56601894960).

Almost surely, 2^726080381719 is an apocalyptic number.

726080381719 is a deficient number, since it is larger than the sum of its proper divisors (179549937641).

726080381719 is a wasteful number, since it uses less digits than its factorization.

726080381719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033830.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 726080381719 in words is "seven hundred twenty-six billion, eighty million, three hundred eighty-one thousand, seven hundred nineteen".