616562241305612 has 18 divisors (see below), whose sum is σ = 1255144562658252. Its totient is φ = 264240960559464.

The previous prime is 616562241305599. The next prime is 616562241305641. The reversal of 616562241305612 is 216503142265616.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1572862860278 + ... + 1572862860669.

It is an arithmetic number, because the mean of its divisors is an integer number (69730253481014).

Almost surely, 2^{616562241305612} is an apocalyptic number.

It is an amenable number.

616562241305612 is an abundant number, since it is smaller than the sum of its proper divisors (638582321352640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616562241305612 is a wasteful number, since it uses less digits than its factorization.

616562241305612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145725720965 (or 3145725720956 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 616562241305612 in words is "six hundred sixteen trillion, five hundred sixty-two billion, two hundred forty-one million, three hundred five thousand, six hundred twelve".