60420654745609 has 2 divisors, whose sum is σ = 60420654745610. Its totient is φ = 60420654745608.

The previous prime is 60420654745513. The next prime is 60420654745697. The reversal of 60420654745609 is 90654745602406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59928732063225 + 491922682384 = 7741365^2 + 701372^2 .

It is a cyclic number.

It is not a de Polignac number, because 60420654745609 - 2³³ = 60412064811017 is a prime.

It is not a weakly prime, because it can be changed into another prime (60420654748609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30210327372804 + 30210327372805.

It is an arithmetic number, because the mean of its divisors is an integer number (30210327372805).

Almost surely, 2^{60420654745609} is an apocalyptic number.

It is an amenable number.

60420654745609 is a deficient number, since it is larger than the sum of its proper divisors (1).

60420654745609 is an equidigital number, since it uses as much as digits as its factorization.

60420654745609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43545600, while the sum is 58.

The spelling of 60420654745609 in words is "sixty trillion, four hundred twenty billion, six hundred fifty-four million, seven hundred forty-five thousand, six hundred nine".