53686816384743 has 12 divisors (see below), whose sum is σ = 77561131427208. Its totient is φ = 35784976572240.

The previous prime is 53686816384717. The next prime is 53686816384769. The reversal of 53686816384743 is 34748361868635.

53686816384743 is a `hidden beast` number, since 5 + 3 + 68 + 68 + 1 + 6 + 38 + 474 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (53686816384717) and next prime (53686816384769).

It is not a de Polignac number, because 53686816384743 - 2³⁰ = 53685742642919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53686816384343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519474705 + ... + 519578042.

It is an arithmetic number, because the mean of its divisors is an integer number (6463427618934).

Almost surely, 2^{53686816384743} is an apocalyptic number.

53686816384743 is a deficient number, since it is larger than the sum of its proper divisors (23874315042465).

53686816384743 is a wasteful number, since it uses less digits than its factorization.

53686816384743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039058494 (or 1039058491 counting only the distinct ones).

The product of its digits is 1672151040, while the sum is 72.

The spelling of 53686816384743 in words is "fifty-three trillion, six hundred eighty-six billion, eight hundred sixteen million, three hundred eighty-four thousand, seven hundred forty-three".