323626052216 has 32 divisors (see below), whose sum is σ = 617300481600. Its totient is φ = 159028369920.

The previous prime is 323626052203. The next prime is 323626052219. The reversal of 323626052216 is 612250626323.

It is a self number, because there is not a number n which added to its sum of digits gives 323626052216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323626052219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821936 + ... + 1150143.

It is an arithmetic number, because the mean of its divisors is an integer number (19290640050).

Almost surely, 2^323626052216 is an apocalyptic number.

It is an amenable number.

323626052216 is a deficient number, since it is larger than the sum of its proper divisors (293674429384).

323626052216 is a wasteful number, since it uses less digits than its factorization.

323626052216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972439 (or 1972435 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 323626052216 its reverse (612250626323), we get a palindrome (935876678539).

The spelling of 323626052216 in words is "three hundred twenty-three billion, six hundred twenty-six million, fifty-two thousand, two hundred sixteen".