616063163351971 has 2 divisors, whose sum is σ = 616063163351972. Its totient is φ = 616063163351970.

The previous prime is 616063163351947. The next prime is 616063163352023. The reversal of 616063163351971 is 179153361360616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616063163351971 - 2¹³ = 616063163343779 is a prime.

It is not a weakly prime, because it can be changed into another prime (616063863351971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308031581675985 + 308031581675986.

It is an arithmetic number, because the mean of its divisors is an integer number (308031581675986).

Almost surely, 2^{616063163351971} is an apocalyptic number.

616063163351971 is a deficient number, since it is larger than the sum of its proper divisors (1).

616063163351971 is an equidigital number, since it uses as much as digits as its factorization.

616063163351971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11022480, while the sum is 58.

The spelling of 616063163351971 in words is "six hundred sixteen trillion, sixty-three billion, one hundred sixty-three million, three hundred fifty-one thousand, nine hundred seventy-one".