726606655212 has 12 divisors (see below), whose sum is σ = 1695415528856. Its totient is φ = 242202218400.

The previous prime is 726606655189. The next prime is 726606655219. The reversal of 726606655212 is 212556606627.

726606655212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (726606655219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30275277289 + ... + 30275277312.

Almost surely, 2^726606655212 is an apocalyptic number.

It is an amenable number.

726606655212 is an abundant number, since it is smaller than the sum of its proper divisors (968808873644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726606655212 is a wasteful number, since it uses less digits than its factorization.

726606655212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60550554608 (or 60550554606 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 726606655212 in words is "seven hundred twenty-six billion, six hundred six million, six hundred fifty-five thousand, two hundred twelve".