616115643368 has 16 divisors (see below), whose sum is σ = 1182082339680. Its totient is φ = 300893686128.

The previous prime is 616115643343. The next prime is 616115643461. The reversal of 616115643368 is 863346511616.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895516580 + ... + 895517267.

It is an arithmetic number, because the mean of its divisors is an integer number (73880146230).

Almost surely, 2^616115643368 is an apocalyptic number.

It is an amenable number.

616115643368 is a deficient number, since it is larger than the sum of its proper divisors (565966696312).

616115643368 is a wasteful number, since it uses less digits than its factorization.

616115643368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791033896 (or 1791033892 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The spelling of 616115643368 in words is "six hundred sixteen billion, one hundred fifteen million, six hundred forty-three thousand, three hundred sixty-eight".