616162335404550 has 96 divisors (see below), whose sum is σ = 1667034943363584. Its totient is φ = 149369483760000.

The previous prime is 616162335404549. The next prime is 616162335404563. The reversal of 616162335404550 is 55404533261616.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 616162335404493 and 616162335404502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73405587 + ... + 81367713.

It is an arithmetic number, because the mean of its divisors is an integer number (17364947326704).

Almost surely, 2^{616162335404550} is an apocalyptic number.

616162335404550 is an abundant number, since it is smaller than the sum of its proper divisors (1050872607959034).

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

616162335404550 is a wasteful number, since it uses less digits than its factorization.

616162335404550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009054 (or 8009049 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 616162335404550 in words is "six hundred sixteen trillion, one hundred sixty-two billion, three hundred thirty-five million, four hundred four thousand, five hundred fifty".