363345730722 has 90 divisors (see below), whose sum is σ = 881851152897. Its totient is φ = 111767997744.

The previous prime is 363345730697. The next prime is 363345730753. The reversal of 363345730722 is 227037543363.

It is a happy number.

363345730722 is a `hidden beast` number, since 3 + 6 + 3 + 3 + 4 + 573 + 0 + 72 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 310671349641 + 52674381081 = 557379^2 + 229509^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=426231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 99736233 + ... + 99739875.

Almost surely, 2^363345730722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 363345730722

363345730722 is an abundant number, since it is smaller than the sum of its proper divisors (518505422175).

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

363345730722 is an frugal number, since it uses more digits than its factorization.

363345730722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326 (or 3661 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 45.

The spelling of 363345730722 in words is "three hundred sixty-three billion, three hundred forty-five million, seven hundred thirty thousand, seven hundred twenty-two".