85776310443 has 16 divisors (see below), whose sum is σ = 115112494080. Its totient is φ = 56813221536.

The previous prime is 85776310397. The next prime is 85776310447. The reversal of 85776310443 is 34401367758.

It is not a de Polignac number, because 85776310443 - 2²⁰ = 85775261867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85776310392 and 85776310401.

It is not an unprimeable number, because it can be changed into a prime (85776310447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194721 + ... + 457677.

It is an arithmetic number, because the mean of its divisors is an integer number (7194530880).

Almost surely, 2^85776310443 is an apocalyptic number.

85776310443 is a deficient number, since it is larger than the sum of its proper divisors (29336183637).

85776310443 is a wasteful number, since it uses less digits than its factorization.

85776310443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263666.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 85776310443 in words is "eighty-five billion, seven hundred seventy-six million, three hundred ten thousand, four hundred forty-three".