616817966042 has 8 divisors (see below), whose sum is σ = 925241618496. Its totient is φ = 308404093212.

The previous prime is 616817966041. The next prime is 616817966053. The reversal of 616817966042 is 240669718616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (616817966041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285138 + ... + 2540765.

It is an arithmetic number, because the mean of its divisors is an integer number (115655202312).

Almost surely, 2^616817966042 is an apocalyptic number.

616817966042 is a deficient number, since it is larger than the sum of its proper divisors (308423652454).

616817966042 is a wasteful number, since it uses less digits than its factorization.

616817966042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889812.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 616817966042 in words is "six hundred sixteen billion, eight hundred seventeen million, nine hundred sixty-six thousand, forty-two".