616878130241 has 8 divisors (see below), whose sum is σ = 623257891200. Its totient is φ = 610498781568.

The previous prime is 616878130237. The next prime is 616878130243. The reversal of 616878130241 is 142031878616.

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

It is a cyclic number.

It is not a de Polignac number, because 616878130241 - 2² = 616878130237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616878130243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582380 + ... + 3750626.

It is an arithmetic number, because the mean of its divisors is an integer number (77907236400).

Almost surely, 2^616878130241 is an apocalyptic number.

It is an amenable number.

616878130241 is a deficient number, since it is larger than the sum of its proper divisors (6379760959).

616878130241 is a wasteful number, since it uses less digits than its factorization.

616878130241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206143.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 616878130241 in words is "six hundred sixteen billion, eight hundred seventy-eight million, one hundred thirty thousand, two hundred forty-one".