60075557761 has 2 divisors, whose sum is σ = 60075557762. Its totient is φ = 60075557760.

The previous prime is 60075557743. The next prime is 60075557791. The reversal of 60075557761 is 16775557006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60015200400 + 60357361 = 244980^2 + 7769^2 .

It is a cyclic number.

It is not a de Polignac number, because 60075557761 - 2⁹ = 60075557249 is a prime.

It is not a weakly prime, because it can be changed into another prime (60075557741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30037778880 + 30037778881.

It is an arithmetic number, because the mean of its divisors is an integer number (30037778881).

Almost surely, 2^60075557761 is an apocalyptic number.

It is an amenable number.

60075557761 is a deficient number, since it is larger than the sum of its proper divisors (1).

60075557761 is an equidigital number, since it uses as much as digits as its factorization.

60075557761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1543500, while the sum is 49.

The spelling of 60075557761 in words is "sixty billion, seventy-five million, five hundred fifty-seven thousand, seven hundred sixty-one".