60778317642047 has 2 divisors, whose sum is σ = 60778317642048. Its totient is φ = 60778317642046.

The previous prime is 60778317642011. The next prime is 60778317642061. The reversal of 60778317642047 is 74024671387706.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60778317642047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60778317632047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30389158821023 + 30389158821024.

It is an arithmetic number, because the mean of its divisors is an integer number (30389158821024).

Almost surely, 2^{60778317642047} is an apocalyptic number.

60778317642047 is a deficient number, since it is larger than the sum of its proper divisors (1).

60778317642047 is an equidigital number, since it uses as much as digits as its factorization.

60778317642047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66382848, while the sum is 62.

The spelling of 60778317642047 in words is "sixty trillion, seven hundred seventy-eight billion, three hundred seventeen million, six hundred forty-two thousand, forty-seven".