1368378803863 has 2 divisors, whose sum is σ = 1368378803864. Its totient is φ = 1368378803862.

The previous prime is 1368378803843. The next prime is 1368378803867. The reversal of 1368378803863 is 3683088738631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1368378803863 - 2¹³ = 1368378795671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1368378803795 and 1368378803804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368378803867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684189401931 + 684189401932.

It is an arithmetic number, because the mean of its divisors is an integer number (684189401932).

Almost surely, 2^{1368378803863} is an apocalyptic number.

1368378803863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368378803863 is an equidigital number, since it uses as much as digits as its factorization.

1368378803863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83607552, while the sum is 64.

The spelling of 1368378803863 in words is "one trillion, three hundred sixty-eight billion, three hundred seventy-eight million, eight hundred three thousand, eight hundred sixty-three".