60687216511 has 2 divisors, whose sum is σ = 60687216512. Its totient is φ = 60687216510.

The previous prime is 60687216449. The next prime is 60687216547. The reversal of 60687216511 is 11561278606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60687216511 - 2¹⁵ = 60687183743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60687216571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30343608255 + 30343608256.

It is an arithmetic number, because the mean of its divisors is an integer number (30343608256).

Almost surely, 2^60687216511 is an apocalyptic number.

60687216511 is a deficient number, since it is larger than the sum of its proper divisors (1).

60687216511 is an equidigital number, since it uses as much as digits as its factorization.

60687216511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 60687216511 in words is "sixty billion, six hundred eighty-seven million, two hundred sixteen thousand, five hundred eleven".