1363405605063 has 16 divisors (see below), whose sum is σ = 1848764374656. Its totient is φ = 893547214560.

The previous prime is 1363405605047. The next prime is 1363405605073. The reversal of 1363405605063 is 3605065043631.

It is not a de Polignac number, because 1363405605063 - 2⁴ = 1363405605047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363405605013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6808756 + ... + 7006137.

It is an arithmetic number, because the mean of its divisors is an integer number (115547773416).

Almost surely, 2^{1363405605063} is an apocalyptic number.

1363405605063 is a deficient number, since it is larger than the sum of its proper divisors (485358769593).

1363405605063 is a wasteful number, since it uses less digits than its factorization.

1363405605063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13815454.

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 1363405605063 in words is "one trillion, three hundred sixty-three billion, four hundred five million, six hundred five thousand, sixty-three".