616334433616 has 40 divisors (see below), whose sum is σ = 1347627808800. Its totient is φ = 270491598720.

The previous prime is 616334433569. The next prime is 616334433691.

616334433616 is nontrivially palindromic in base 10.

It is a congruent number.

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, 60372486 + ... + 60382693.

It is an arithmetic number, because the mean of its divisors is an integer number (33690695220).

Almost surely, 2^616334433616 is an apocalyptic number.

It is an amenable number.

616334433616 is an abundant number, since it is smaller than the sum of its proper divisors (731293375184).

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

616334433616 is a wasteful number, since it uses less digits than its factorization.

616334433616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120755227 (or 120755221 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 46.

It can be divided in two parts, 6163344 and 33616, that added together give a triangular number (6196960 = T₃₅₂₀).

The spelling of 616334433616 in words is "six hundred sixteen billion, three hundred thirty-four million, four hundred thirty-three thousand, six hundred sixteen".