85807655710473 has 4 divisors (see below), whose sum is σ = 114410207613968. Its totient is φ = 57205103806980.

The previous prime is 85807655710433. The next prime is 85807655710507. The reversal of 85807655710473 is 37401755670858.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 85807655710473 - 2¹⁶ = 85807655644937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85807655710433) 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 3 ways as a sum of consecutive naturals, for example, 14301275951743 + ... + 14301275951748.

It is an arithmetic number, because the mean of its divisors is an integer number (28602551903492).

Almost surely, 2^{85807655710473} is an apocalyptic number.

It is an amenable number.

85807655710473 is a deficient number, since it is larger than the sum of its proper divisors (28602551903495).

85807655710473 is a wasteful number, since it uses less digits than its factorization.

85807655710473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28602551903494.

The product of its (nonzero) digits is 197568000, while the sum is 66.

The spelling of 85807655710473 in words is "eighty-five trillion, eight hundred seven billion, six hundred fifty-five million, seven hundred ten thousand, four hundred seventy-three".