60644111699 has 2 divisors, whose sum is σ = 60644111700. Its totient is φ = 60644111698.

The previous prime is 60644111623. The next prime is 60644111711. The reversal of 60644111699 is 99611144606.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60644111699 is a prime.

It is not a weakly prime, because it can be changed into another prime (60644111599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30322055849 + 30322055850.

It is an arithmetic number, because the mean of its divisors is an integer number (30322055850).

Almost surely, 2^60644111699 is an apocalyptic number.

60644111699 is a deficient number, since it is larger than the sum of its proper divisors (1).

60644111699 is an equidigital number, since it uses as much as digits as its factorization.

60644111699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 60644111699 in words is "sixty billion, six hundred forty-four million, one hundred eleven thousand, six hundred ninety-nine".