85472486811 has 12 divisors (see below), whose sum is σ = 123814017600. Its totient is φ = 56818384560.

The previous prime is 85472486773. The next prime is 85472486837. The reversal of 85472486811 is 11868427458.

85472486811 is a `hidden beast` number, since 8 + 547 + 2 + 4 + 86 + 8 + 11 = 666.

It is not a de Polignac number, because 85472486811 - 2⁹ = 85472486299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85472486851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13602795 + ... + 13609076.

It is an arithmetic number, because the mean of its divisors is an integer number (10317834800).

Almost surely, 2^85472486811 is an apocalyptic number.

85472486811 is a deficient number, since it is larger than the sum of its proper divisors (38341530789).

85472486811 is a wasteful number, since it uses less digits than its factorization.

85472486811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27212226 (or 27212223 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 54.

The spelling of 85472486811 in words is "eighty-five billion, four hundred seventy-two million, four hundred eighty-six thousand, eight hundred eleven".