727217612072 has 32 divisors (see below), whose sum is σ = 1600440309120. Its totient is φ = 303241320000.

The previous prime is 727217612071. The next prime is 727217612117. The reversal of 727217612072 is 270216712727.

It is not an unprimeable number, because it can be changed into a prime (727217612071) 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, 175484804 + ... + 175488947.

It is an arithmetic number, because the mean of its divisors is an integer number (50013759660).

Almost surely, 2^727217612072 is an apocalyptic number.

It is an amenable number.

727217612072 is an abundant number, since it is smaller than the sum of its proper divisors (873222697048).

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

727217612072 is a wasteful number, since it uses less digits than its factorization.

727217612072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350973801 (or 350973797 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 44.

The spelling of 727217612072 in words is "seven hundred twenty-seven billion, two hundred seventeen million, six hundred twelve thousand, seventy-two".