616556775696 has 20 divisors (see below), whose sum is σ = 1592771670672. Its totient is φ = 205518925216.

The previous prime is 616556775691. The next prime is 616556775701. The reversal of 616556775696 is 696577655616.

It is an interprime number because it is at equal distance from previous prime (616556775691) and next prime (616556775701).

It is a self number, because there is not a number n which added to its sum of digits gives 616556775696.

It is not an unprimeable number, because it can be changed into a prime (616556775691) 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, 6422466366 + ... + 6422466461.

Almost surely, 2^616556775696 is an apocalyptic number.

It is an amenable number.

616556775696 is an abundant number, since it is smaller than the sum of its proper divisors (976214894976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616556775696 is a wasteful number, since it uses less digits than its factorization.

616556775696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12844932838 (or 12844932832 counting only the distinct ones).

The product of its digits is 428652000, while the sum is 69.

The spelling of 616556775696 in words is "six hundred sixteen billion, five hundred fifty-six million, seven hundred seventy-five thousand, six hundred ninety-six".