616842844201 has 8 divisors (see below), whose sum is σ = 617523990408. Its totient is φ = 616161888000.

The previous prime is 616842844183. The next prime is 616842844229. The reversal of 616842844201 is 102448248616.

It can be written as a sum of positive squares in 4 ways, for example, as 480699555625 + 136143288576 = 693325^2 + 368976^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 616842844201 - 2²⁵ = 616809289769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616842844271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7023681 + ... + 7110961.

It is an arithmetic number, because the mean of its divisors is an integer number (77190498801).

Almost surely, 2^616842844201 is an apocalyptic number.

It is an amenable number.

616842844201 is a deficient number, since it is larger than the sum of its proper divisors (681146207).

616842844201 is a wasteful number, since it uses less digits than its factorization.

616842844201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95003.

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 616842844201 in words is "six hundred sixteen billion, eight hundred forty-two million, eight hundred forty-four thousand, two hundred one".