722366627872 has 96 divisors (see below), whose sum is σ = 1474025636160. Its totient is φ = 348235238400.

The previous prime is 722366627861. The next prime is 722366627909. The reversal of 722366627872 is 278726663227.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195179622 + ... + 195183322.

It is an arithmetic number, because the mean of its divisors is an integer number (15354433710).

Almost surely, 2^722366627872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722366627872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737012818080).

722366627872 is an abundant number, since it is smaller than the sum of its proper divisors (751659008288).

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

722366627872 is a wasteful number, since it uses less digits than its factorization.

722366627872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546 (or 5538 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 58.

The spelling of 722366627872 in words is "seven hundred twenty-two billion, three hundred sixty-six million, six hundred twenty-seven thousand, eight hundred seventy-two".