616647667300 has 144 divisors (see below), whose sum is σ = 1537241749120. Its totient is φ = 210325248000.

The previous prime is 616647667199. The next prime is 616647667301. The reversal of 616647667300 is 3766746616.

It is not an unprimeable number, because it can be changed into a prime (616647667301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111688540 + ... + 111694060.

Almost surely, 2^616647667300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616647667300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768620874560).

616647667300 is an abundant number, since it is smaller than the sum of its proper divisors (920594081820).

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

616647667300 is a wasteful number, since it uses less digits than its factorization.

616647667300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 616647667300 in words is "six hundred sixteen billion, six hundred forty-seven million, six hundred sixty-seven thousand, three hundred".