85867563418045 has 8 divisors (see below), whose sum is σ = 108464290633440. Its totient is φ = 65078574379920.

The previous prime is 85867563418003. The next prime is 85867563418051. The reversal of 85867563418045 is 54081436576858.

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

It is not a de Polignac number, because 85867563418045 - 2²³ = 85867555029437 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 7 ways as a sum of consecutive naturals, for example, 451934544211 + ... + 451934544400.

It is an arithmetic number, because the mean of its divisors is an integer number (13558036329180).

Almost surely, 2^{85867563418045} is an apocalyptic number.

It is an amenable number.

85867563418045 is a deficient number, since it is larger than the sum of its proper divisors (22596727215395).

85867563418045 is a wasteful number, since it uses less digits than its factorization.

85867563418045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903869088635.

The product of its (nonzero) digits is 774144000, while the sum is 70.

The spelling of 85867563418045 in words is "eighty-five trillion, eight hundred sixty-seven billion, five hundred sixty-three million, four hundred eighteen thousand, forty-five".