726447343744627 has 16 divisors (see below), whose sum is σ = 741772179283968. Its totient is φ = 711182526294240.

The previous prime is 726447343744601. The next prime is 726447343744643.

726447343744627 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726447343744627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726447343744327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973899102 + ... + 974644732.

It is an arithmetic number, because the mean of its divisors is an integer number (46360761205248).

Almost surely, 2^{726447343744627} is an apocalyptic number.

726447343744627 is a deficient number, since it is larger than the sum of its proper divisors (15324835539341).

726447343744627 is a wasteful number, since it uses less digits than its factorization.

726447343744627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785850.

The product of its digits is 3186376704, while the sum is 70.

The spelling of 726447343744627 in words is "seven hundred twenty-six trillion, four hundred forty-seven billion, three hundred forty-three million, seven hundred forty-four thousand, six hundred twenty-seven".