616194228593 has 16 divisors (see below), whose sum is σ = 653123399040. Its totient is φ = 579341258496.

The previous prime is 616194228589. The next prime is 616194228599. The reversal of 616194228593 is 395822491616.

It is a cyclic number.

It is not a de Polignac number, because 616194228593 - 2² = 616194228589 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616194228599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89080571 + ... + 89087487.

It is an arithmetic number, because the mean of its divisors is an integer number (40820212440).

Almost surely, 2^616194228593 is an apocalyptic number.

It is an amenable number.

616194228593 is a deficient number, since it is larger than the sum of its proper divisors (36929170447).

616194228593 is a wasteful number, since it uses less digits than its factorization.

616194228593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11656.

The product of its digits is 5598720, while the sum is 56.

The spelling of 616194228593 in words is "six hundred sixteen billion, one hundred ninety-four million, two hundred twenty-eight thousand, five hundred ninety-three".