726227722627 has 8 divisors (see below), whose sum is σ = 819567336240. Its totient is φ = 637441260960.

The previous prime is 726227722541. The next prime is 726227722639.

726227722627 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 726227722627 - 2¹⁹ = 726227198339 is a prime.

It is a super-2 number, since 2×726227722627² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726227722127) 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, 1138287648 + ... + 1138288285.

It is an arithmetic number, because the mean of its divisors is an integer number (102445917030).

Almost surely, 2^726227722627 is an apocalyptic number.

726227722627 is a deficient number, since it is larger than the sum of its proper divisors (93339613613).

726227722627 is a wasteful number, since it uses less digits than its factorization.

726227722627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276575973.

The product of its digits is 5531904, while the sum is 52.

The spelling of 726227722627 in words is "seven hundred twenty-six billion, two hundred twenty-seven million, seven hundred twenty-two thousand, six hundred twenty-seven".