616545634555350 has 96 divisors (see below), whose sum is σ = 1700560907136000. Its totient is φ = 164253928062240.

The previous prime is 616545634555241. The next prime is 616545634555369. The reversal of 616545634555350 is 53555436545616.

616545634555350 is a `hidden beast` number, since 6 + 1 + 6 + 5 + 4 + 56 + 3 + 45 + 5 + 535 + 0 = 666.

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, 218376210 + ... + 221181509.

It is an arithmetic number, because the mean of its divisors is an integer number (17714176116000).

Almost surely, 2^{616545634555350} is an apocalyptic number.

616545634555350 is an abundant number, since it is smaller than the sum of its proper divisors (1084015272580650).

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

616545634555350 is a wasteful number, since it uses less digits than its factorization.

616545634555350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439558779 (or 439558768 counting only the distinct ones).

The product of its (nonzero) digits is 486000000, while the sum is 63.

The spelling of 616545634555350 in words is "six hundred sixteen trillion, five hundred forty-five billion, six hundred thirty-four million, five hundred fifty-five thousand, three hundred fifty".