306216225236116 has 24 divisors (see below), whose sum is σ = 577196980889760. Its totient is φ = 141306768320352.

The previous prime is 306216225236093. The next prime is 306216225236137. The reversal of 306216225236116 is 611632522612603.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 495462646 + ... + 496080301.

It is an arithmetic number, because the mean of its divisors is an integer number (24049874203740).

Almost surely, 2^{306216225236116} is an apocalyptic number.

It is an amenable number.

306216225236116 is a deficient number, since it is larger than the sum of its proper divisors (270980755653644).

306216225236116 is a wasteful number, since it uses less digits than its factorization.

306216225236116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991548903 (or 991548901 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 46.

Adding to 306216225236116 its reverse (611632522612603), we get a palindrome (917848747848719).

The spelling of 306216225236116 in words is "three hundred six trillion, two hundred sixteen billion, two hundred twenty-five million, two hundred thirty-six thousand, one hundred sixteen".