38368868563 has 2 divisors, whose sum is σ = 38368868564. Its totient is φ = 38368868562.

The previous prime is 38368868537. The next prime is 38368868623. The reversal of 38368868563 is 36586886383.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38368868563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38368868495 and 38368868504.

It is not a weakly prime, because it can be changed into another prime (38368869563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19184434281 + 19184434282.

It is an arithmetic number, because the mean of its divisors is an integer number (19184434282).

Almost surely, 2^38368868563 is an apocalyptic number.

38368868563 is a deficient number, since it is larger than the sum of its proper divisors (1).

38368868563 is an equidigital number, since it uses as much as digits as its factorization.

38368868563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119439360, while the sum is 64.

The spelling of 38368868563 in words is "thirty-eight billion, three hundred sixty-eight million, eight hundred sixty-eight thousand, five hundred sixty-three".