485171180886 has 32 divisors (see below), whose sum is σ = 1127758682880. Its totient is φ = 136270839456.

The previous prime is 485171180803. The next prime is 485171180911. The reversal of 485171180886 is 688081171584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97893241 + ... + 97898196.

It is an arithmetic number, because the mean of its divisors is an integer number (35242458840).

Almost surely, 2^485171180886 is an apocalyptic number.

485171180886 is an abundant number, since it is smaller than the sum of its proper divisors (642587501994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485171180886 is a wasteful number, since it uses less digits than its factorization.

485171180886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195791508.

The product of its (nonzero) digits is 3440640, while the sum is 57.

The spelling of 485171180886 in words is "four hundred eighty-five billion, one hundred seventy-one million, one hundred eighty thousand, eight hundred eighty-six".