1463636287863 has 6 divisors (see below), whose sum is σ = 2114141304704. Its totient is φ = 975757525236.

The previous prime is 1463636287849. The next prime is 1463636287909. The reversal of 1463636287863 is 3687826363641.

1463636287863 is a `hidden beast` number, since 1 + 463 + 6 + 36 + 2 + 87 + 8 + 63 = 666.

It is not a de Polignac number, because 1463636287863 - 2⁴ = 1463636287847 is a prime.

It is a super-2 number, since 2×1463636287863² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1463636287863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463636287823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81313127095 + ... + 81313127112.

Almost surely, 2^{1463636287863} is an apocalyptic number.

1463636287863 is a deficient number, since it is larger than the sum of its proper divisors (650505016841).

1463636287863 is a wasteful number, since it uses less digits than its factorization.

1463636287863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162626254213 (or 162626254210 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 63.

The spelling of 1463636287863 in words is "one trillion, four hundred sixty-three billion, six hundred thirty-six million, two hundred eighty-seven thousand, eight hundred sixty-three".