722796309792 has 90 divisors (see below), whose sum is σ = 2125851173523. Its totient is φ = 240917675328.

The previous prime is 722796309773. The next prime is 722796309811. The reversal of 722796309792 is 297903697227.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (722796309773) and next prime (722796309811).

It can be written as a sum of positive squares in only one way, i.e., 361398154896 + 361398154896 = 601164^2 + 601164^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=601164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 43275459 + ... + 43292157.

Almost surely, 2^722796309792 is an apocalyptic number.

722796309792 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

722796309792 is an abundant number, since it is smaller than the sum of its proper divisors (1403054863731).

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

722796309792 is an frugal number, since it uses more digits than its factorization.

722796309792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33420 (or 16704 counting only the distinct ones).

The product of its (nonzero) digits is 36006768, while the sum is 63.

The spelling of 722796309792 in words is "seven hundred twenty-two billion, seven hundred ninety-six million, three hundred nine thousand, seven hundred ninety-two".