5036686865805 has 32 divisors (see below), whose sum is σ = 9210064990464. Its totient is φ = 2302454601216.

The previous prime is 5036686865783. The next prime is 5036686865863. The reversal of 5036686865805 is 5085686866305.

It is not a de Polignac number, because 5036686865805 - 2⁸ = 5036686865549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8783259 + ... + 9339111.

It is an arithmetic number, because the mean of its divisors is an integer number (287814530952).

Almost surely, 2^{5036686865805} is an apocalyptic number.

It is an amenable number.

5036686865805 is a deficient number, since it is larger than the sum of its proper divisors (4173378124659).

5036686865805 is a wasteful number, since it uses less digits than its factorization.

5036686865805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642165.

The product of its (nonzero) digits is 248832000, while the sum is 66.

The spelling of 5036686865805 in words is "five trillion, thirty-six billion, six hundred eighty-six million, eight hundred sixty-five thousand, eight hundred five".