616546342211 has 4 divisors (see below), whose sum is σ = 620328835272. Its totient is φ = 612763849152.

The previous prime is 616546342163. The next prime is 616546342219. The reversal of 616546342211 is 112243645616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616546342211 - 2¹⁸ = 616546080067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616546342219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891246286 + ... + 1891246611.

It is an arithmetic number, because the mean of its divisors is an integer number (155082208818).

Almost surely, 2^616546342211 is an apocalyptic number.

616546342211 is a deficient number, since it is larger than the sum of its proper divisors (3782493061).

616546342211 is a wasteful number, since it uses less digits than its factorization.

616546342211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782493060.

The product of its digits is 207360, while the sum is 41.

Adding to 616546342211 its reverse (112243645616), we get a palindrome (728789987827).

The spelling of 616546342211 in words is "six hundred sixteen billion, five hundred forty-six million, three hundred forty-two thousand, two hundred eleven".