722845388604 has 96 divisors (see below), whose sum is σ = 1730119184640. Its totient is φ = 234816680448.

The previous prime is 722845388591. The next prime is 722845388633. The reversal of 722845388604 is 406883548227.

722845388604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39462552 + ... + 39480864.

It is an arithmetic number, because the mean of its divisors is an integer number (18022074840).

Almost surely, 2^722845388604 is an apocalyptic number.

It is an amenable number.

722845388604 is an abundant number, since it is smaller than the sum of its proper divisors (1007273796036).

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

722845388604 is a wasteful number, since it uses less digits than its factorization.

722845388604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18859 (or 18857 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 722845388604 in words is "seven hundred twenty-two billion, eight hundred forty-five million, three hundred eighty-eight thousand, six hundred four".