85805400036863 has 8 divisors (see below), whose sum is σ = 92569946543088. Its totient is φ = 79064300833344.

The previous prime is 85805400036841. The next prime is 85805400036871. The reversal of 85805400036863 is 36863000450858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85805400036863 - 2¹⁴ = 85805400020479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85805400036799 and 85805400036808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85805400033863) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5861818070 + ... + 5861832707.

It is an arithmetic number, because the mean of its divisors is an integer number (11571243317886).

Almost surely, 2^{85805400036863} is an apocalyptic number.

85805400036863 is a deficient number, since it is larger than the sum of its proper divisors (6764546506225).

85805400036863 is a wasteful number, since it uses less digits than its factorization.

85805400036863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723651353.

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 85805400036863 in words is "eighty-five trillion, eight hundred five billion, four hundred million, thirty-six thousand, eight hundred sixty-three".