60616161589 has 2 divisors, whose sum is σ = 60616161590. Its totient is φ = 60616161588.

The previous prime is 60616161559. The next prime is 60616161629. The reversal of 60616161589 is 98516161606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60425997489 + 190164100 = 245817^2 + 13790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60616161589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60616161559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30308080794 + 30308080795.

It is an arithmetic number, because the mean of its divisors is an integer number (30308080795).

Almost surely, 2^60616161589 is an apocalyptic number.

It is an amenable number.

60616161589 is a deficient number, since it is larger than the sum of its proper divisors (1).

60616161589 is an equidigital number, since it uses as much as digits as its factorization.

60616161589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 60616161589 in words is "sixty billion, six hundred sixteen million, one hundred sixty-one thousand, five hundred eighty-nine".