726916619627 has 8 divisors (see below), whose sum is σ = 800698978560. Its totient is φ = 654417432360.

The previous prime is 726916619621. The next prime is 726916619629.

726916619627 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 726916619627 - 2⁸ = 726916619371 is a prime.

It is a super-3 number, since 3×726916619627³ (a number of 37 digits) contains 333 as substring.

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 726916619627.

It is not an unprimeable number, because it can be changed into a prime (726916619621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320791727 + ... + 320793992.

It is an arithmetic number, because the mean of its divisors is an integer number (100087372320).

Almost surely, 2^726916619627 is an apocalyptic number.

726916619627 is a deficient number, since it is larger than the sum of its proper divisors (73782358933).

726916619627 is a wasteful number, since it uses less digits than its factorization.

726916619627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641585833.

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

The spelling of 726916619627 in words is "seven hundred twenty-six billion, nine hundred sixteen million, six hundred nineteen thousand, six hundred twenty-seven".