4516556742241 has 2 divisors, whose sum is σ = 4516556742242. Its totient is φ = 4516556742240.

The previous prime is 4516556742221. The next prime is 4516556742281. The reversal of 4516556742241 is 1422476556154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4309277774400 + 207278967841 = 2075880^2 + 455279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4516556742241 is a prime.

It is not a weakly prime, because it can be changed into another prime (4516556742221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2258278371120 + 2258278371121.

It is an arithmetic number, because the mean of its divisors is an integer number (2258278371121).

Almost surely, 2^{4516556742241} is an apocalyptic number.

It is an amenable number.

4516556742241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4516556742241 is an equidigital number, since it uses as much as digits as its factorization.

4516556742241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064000, while the sum is 52.

The spelling of 4516556742241 in words is "four trillion, five hundred sixteen billion, five hundred fifty-six million, seven hundred forty-two thousand, two hundred forty-one".