726626626627 has 8 divisors (see below), whose sum is σ = 798925197312. Its totient is φ = 655368323400.

The previous prime is 726626626589. The next prime is 726626626633.

726626626627 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 726626626627 - 2³⁵ = 692266888259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (726626626637) 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, 260065399 + ... + 260068192.

It is an arithmetic number, because the mean of its divisors is an integer number (99865649664).

Almost surely, 2^726626626627 is an apocalyptic number.

726626626627 is a deficient number, since it is larger than the sum of its proper divisors (72298570685).

726626626627 is a wasteful number, since it uses less digits than its factorization.

726626626627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520133729.

The product of its digits is 36578304, while the sum is 58.

The spelling of 726626626627 in words is "seven hundred twenty-six billion, six hundred twenty-six million, six hundred twenty-six thousand, six hundred twenty-seven".