616350552644 has 24 divisors (see below), whose sum is σ = 1089672013248. Its totient is φ = 305018915040.

The previous prime is 616350552581. The next prime is 616350552677. The reversal of 616350552644 is 446255053616.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364799 + ... + 1168665.

It is an arithmetic number, because the mean of its divisors is an integer number (45403000552).

Almost surely, 2^616350552644 is an apocalyptic number.

It is an amenable number.

616350552644 is a deficient number, since it is larger than the sum of its proper divisors (473321460604).

616350552644 is a wasteful number, since it uses less digits than its factorization.

616350552644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805835 (or 805833 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 616350552644 in words is "six hundred sixteen billion, three hundred fifty million, five hundred fifty-two thousand, six hundred forty-four".