616250579899 has 4 divisors (see below), whose sum is σ = 617581575136. Its totient is φ = 614919584664.

The previous prime is 616250579869. The next prime is 616250579927. The reversal of 616250579899 is 998975052616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616250579899 - 2⁷ = 616250579771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616250579839) 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, 665496924 + ... + 665497849.

It is an arithmetic number, because the mean of its divisors is an integer number (154395393784).

Almost surely, 2^616250579899 is an apocalyptic number.

616250579899 is a deficient number, since it is larger than the sum of its proper divisors (1330995237).

616250579899 is a wasteful number, since it uses less digits than its factorization.

616250579899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330995236.

The product of its (nonzero) digits is 73483200, while the sum is 67.

The spelling of 616250579899 in words is "six hundred sixteen billion, two hundred fifty million, five hundred seventy-nine thousand, eight hundred ninety-nine".