726123276476 has 24 divisors (see below), whose sum is σ = 1369264004640. Its totient is φ = 334937679552.

The previous prime is 726123276467. The next prime is 726123276479. The reversal of 726123276476 is 674672321627.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726123276479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3996536 + ... + 4174271.

It is an arithmetic number, because the mean of its divisors is an integer number (57052666860).

Almost surely, 2^726123276476 is an apocalyptic number.

It is an amenable number.

726123276476 is a deficient number, since it is larger than the sum of its proper divisors (643140728164).

726123276476 is a wasteful number, since it uses less digits than its factorization.

726123276476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8172533 (or 8172531 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 53.

The spelling of 726123276476 in words is "seven hundred twenty-six billion, one hundred twenty-three million, two hundred seventy-six thousand, four hundred seventy-six".