616305530012 has 24 divisors (see below), whose sum is σ = 1117299338400. Its totient is φ = 297107125056.

The previous prime is 616305529993. The next prime is 616305530039. The reversal of 616305530012 is 210035503616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3664568 + ... + 3829055.

It is an arithmetic number, because the mean of its divisors is an integer number (46554139100).

Almost surely, 2^616305530012 is an apocalyptic number.

It is an amenable number.

616305530012 is a deficient number, since it is larger than the sum of its proper divisors (500993808388).

616305530012 is a wasteful number, since it uses less digits than its factorization.

616305530012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494365 (or 7494363 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 616305530012 in words is "six hundred sixteen billion, three hundred five million, five hundred thirty thousand, twelve".