85776878341 has 12 divisors (see below), whose sum is σ = 107752773856. Its totient is φ = 66839125320.

The previous prime is 85776878321. The next prime is 85776878353. The reversal of 85776878341 is 14387867758.

It is not a de Polignac number, because 85776878341 - 2³³ = 77186943749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85776878321) 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 11 ways as a sum of consecutive naturals, for example, 50634855 + ... + 50636548.

Almost surely, 2^85776878341 is an apocalyptic number.

It is an amenable number.

85776878341 is a deficient number, since it is larger than the sum of its proper divisors (21975895515).

85776878341 is a wasteful number, since it uses less digits than its factorization.

85776878341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101271432 (or 101271421 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 64.

The spelling of 85776878341 in words is "eighty-five billion, seven hundred seventy-six million, eight hundred seventy-eight thousand, three hundred forty-one".