60805274220641 has 2 divisors, whose sum is σ = 60805274220642. Its totient is φ = 60805274220640.

The previous prime is 60805274220637. The next prime is 60805274220643. The reversal of 60805274220641 is 14602247250806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32920960307041 + 27884313913600 = 5737679^2 + 5280560^2 .

It is a cyclic number.

It is not a de Polignac number, because 60805274220641 - 2² = 60805274220637 is a prime.

Together with 60805274220643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60805274220643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30402637110320 + 30402637110321.

It is an arithmetic number, because the mean of its divisors is an integer number (30402637110321).

Almost surely, 2^{60805274220641} is an apocalyptic number.

It is an amenable number.

60805274220641 is a deficient number, since it is larger than the sum of its proper divisors (1).

60805274220641 is an equidigital number, since it uses as much as digits as its factorization.

60805274220641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 60805274220641 in words is "sixty trillion, eight hundred five billion, two hundred seventy-four million, two hundred twenty thousand, six hundred forty-one".