85807843640201 has 16 divisors (see below), whose sum is σ = 88381757992320. Its totient is φ = 83280230732160.

The previous prime is 85807843640177. The next prime is 85807843640243. The reversal of 85807843640201 is 10204634870858.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85807843640201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85807843640291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28476026 + ... + 31344851.

It is an arithmetic number, because the mean of its divisors is an integer number (5523859874520).

Almost surely, 2^{85807843640201} is an apocalyptic number.

It is an amenable number.

85807843640201 is a deficient number, since it is larger than the sum of its proper divisors (2573914352119).

85807843640201 is a wasteful number, since it uses less digits than its factorization.

85807843640201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59821264.

The product of its (nonzero) digits is 10321920, while the sum is 56.

The spelling of 85807843640201 in words is "eighty-five trillion, eight hundred seven billion, eight hundred forty-three million, six hundred forty thousand, two hundred one".