722913909164 has 12 divisors (see below), whose sum is σ = 1265126247000. Its totient is φ = 361449267168.

The previous prime is 722913909163. The next prime is 722913909209. The reversal of 722913909164 is 461909319227.

It is a super-3 number, since 3×722913909164³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (722913909163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707614 + ... + 2088485.

It is an arithmetic number, because the mean of its divisors is an integer number (105427187250).

Almost surely, 2^722913909164 is an apocalyptic number.

It is an amenable number.

722913909164 is a deficient number, since it is larger than the sum of its proper divisors (542212337836).

722913909164 is a wasteful number, since it uses less digits than its factorization.

722913909164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843712 (or 3843710 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 722913909164 in words is "seven hundred twenty-two billion, nine hundred thirteen million, nine hundred nine thousand, one hundred sixty-four".