726961169627 has 8 divisors (see below), whose sum is σ = 906341198592. Its totient is φ = 566463249000.

The previous prime is 726961169621. The next prime is 726961169713.

726961169627 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-726961169627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 726961169627.

It is not an unprimeable number, because it can be changed into a prime (726961169621) 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, 4720526999 + ... + 4720527152.

It is an arithmetic number, because the mean of its divisors is an integer number (113292649824).

Almost surely, 2^726961169627 is an apocalyptic number.

726961169627 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

726961169627 is a deficient number, since it is larger than the sum of its proper divisors (179380028965).

726961169627 is a wasteful number, since it uses less digits than its factorization.

726961169627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441054169.

The product of its digits is 20575296, while the sum is 62.

The spelling of 726961169627 in words is "seven hundred twenty-six billion, nine hundred sixty-one million, one hundred sixty-nine thousand, six hundred twenty-seven".