38760782563 has 2 divisors, whose sum is σ = 38760782564. Its totient is φ = 38760782562.

The previous prime is 38760782551. The next prime is 38760782569. The reversal of 38760782563 is 36528706783.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38760782563 is a prime.

It is not a weakly prime, because it can be changed into another prime (38760782569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19380391281 + 19380391282.

It is an arithmetic number, because the mean of its divisors is an integer number (19380391282).

Almost surely, 2^38760782563 is an apocalyptic number.

38760782563 is a deficient number, since it is larger than the sum of its proper divisors (1).

38760782563 is an equidigital number, since it uses as much as digits as its factorization.

38760782563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 38760782563 in words is "thirty-eight billion, seven hundred sixty million, seven hundred eighty-two thousand, five hundred sixty-three".