5761781948863 has 2 divisors, whose sum is σ = 5761781948864. Its totient is φ = 5761781948862.

The previous prime is 5761781948837. The next prime is 5761781948887. The reversal of 5761781948863 is 3688491871675.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5761781948863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5761781942863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880890974431 + 2880890974432.

It is an arithmetic number, because the mean of its divisors is an integer number (2880890974432).

Almost surely, 2^{5761781948863} is an apocalyptic number.

5761781948863 is a deficient number, since it is larger than the sum of its proper divisors (1).

5761781948863 is an equidigital number, since it uses as much as digits as its factorization.

5761781948863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 487710720, while the sum is 73.

The spelling of 5761781948863 in words is "five trillion, seven hundred sixty-one billion, seven hundred eighty-one million, nine hundred forty-eight thousand, eight hundred sixty-three".