616120782041 has 2 divisors, whose sum is σ = 616120782042. Its totient is φ = 616120782040.

The previous prime is 616120782007. The next prime is 616120782059. The reversal of 616120782041 is 140287021616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314715390025 + 301405392016 = 560995^2 + 549004^2 .

It is a cyclic number.

It is not a de Polignac number, because 616120782041 - 2⁶ = 616120781977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616120781986 and 616120782004.

It is not a weakly prime, because it can be changed into another prime (616120772041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308060391020 + 308060391021.

It is an arithmetic number, because the mean of its divisors is an integer number (308060391021).

Almost surely, 2^616120782041 is an apocalyptic number.

It is an amenable number.

616120782041 is a deficient number, since it is larger than the sum of its proper divisors (1).

616120782041 is an equidigital number, since it uses as much as digits as its factorization.

616120782041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 616120782041 in words is "six hundred sixteen billion, one hundred twenty million, seven hundred eighty-two thousand, forty-one".