322632745945 has 16 divisors (see below), whose sum is σ = 396805242240. Its totient is φ = 251695027584.

The previous prime is 322632745943. The next prime is 322632746041. The reversal of 322632745945 is 549547236223.

It is a cyclic number.

It is not a de Polignac number, because 322632745945 - 2¹ = 322632745943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322632745892 and 322632745901.

It is not an unprimeable number, because it can be changed into a prime (322632745943) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1083405 + ... + 1348714.

It is an arithmetic number, because the mean of its divisors is an integer number (24800327640).

Almost surely, 2^322632745945 is an apocalyptic number.

It is an amenable number.

322632745945 is a deficient number, since it is larger than the sum of its proper divisors (74172496295).

322632745945 is a wasteful number, since it uses less digits than its factorization.

322632745945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432784.

The product of its digits is 10886400, while the sum is 52.

The spelling of 322632745945 in words is "three hundred twenty-two billion, six hundred thirty-two million, seven hundred forty-five thousand, nine hundred forty-five".