60778557883 has 2 divisors, whose sum is σ = 60778557884. Its totient is φ = 60778557882.

The previous prime is 60778557859. The next prime is 60778557893. The reversal of 60778557883 is 38875587706.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60778557883 is a prime.

It is not a weakly prime, because it can be changed into another prime (60778557893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30389278941 + 30389278942.

It is an arithmetic number, because the mean of its divisors is an integer number (30389278942).

Almost surely, 2^60778557883 is an apocalyptic number.

60778557883 is a deficient number, since it is larger than the sum of its proper divisors (1).

60778557883 is an equidigital number, since it uses as much as digits as its factorization.

60778557883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79027200, while the sum is 64.

The spelling of 60778557883 in words is "sixty billion, seven hundred seventy-eight million, five hundred fifty-seven thousand, eight hundred eighty-three".