616321304553112 has 64 divisors (see below), whose sum is σ = 1163879571254400. Its totient is φ = 305962846801920.

The previous prime is 616321304553103. The next prime is 616321304553133. The reversal of 616321304553112 is 211355403123616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936986439 + ... + 937643977.

It is an arithmetic number, because the mean of its divisors is an integer number (18185618300850).

Almost surely, 2^{616321304553112} is an apocalyptic number.

It is an amenable number.

616321304553112 is a deficient number, since it is larger than the sum of its proper divisors (547558266701288).

616321304553112 is a wasteful number, since it uses less digits than its factorization.

616321304553112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659336 (or 659332 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

Adding to 616321304553112 its reverse (211355403123616), we get a palindrome (827676707676728).

The spelling of 616321304553112 in words is "six hundred sixteen trillion, three hundred twenty-one billion, three hundred four million, five hundred fifty-three thousand, one hundred twelve".