616433401632211 has 2 divisors, whose sum is σ = 616433401632212. Its totient is φ = 616433401632210.

The previous prime is 616433401632203. The next prime is 616433401632221. The reversal of 616433401632211 is 112236104334616.

616433401632211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616433401632211 - 2³ = 616433401632203 is a prime.

It is not a weakly prime, because it can be changed into another prime (616433401632221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308216700816105 + 308216700816106.

It is an arithmetic number, because the mean of its divisors is an integer number (308216700816106).

Almost surely, 2^{616433401632211} is an apocalyptic number.

616433401632211 is a deficient number, since it is larger than the sum of its proper divisors (1).

616433401632211 is an equidigital number, since it uses as much as digits as its factorization.

616433401632211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 43.

Adding to 616433401632211 its reverse (112236104334616), we get a palindrome (728669505966827).

The spelling of 616433401632211 in words is "six hundred sixteen trillion, four hundred thirty-three billion, four hundred one million, six hundred thirty-two thousand, two hundred eleven".