854989208812 has 6 divisors (see below), whose sum is σ = 1496231115428. Its totient is φ = 427494604404.

The previous prime is 854989208729. The next prime is 854989208831. The reversal of 854989208812 is 218802989458.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106873651098 + ... + 106873651105.

Almost surely, 2^854989208812 is an apocalyptic number.

It is an amenable number.

854989208812 is a deficient number, since it is larger than the sum of its proper divisors (641241906616).

854989208812 is a wasteful number, since it uses less digits than its factorization.

854989208812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213747302207 (or 213747302205 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 64.

The spelling of 854989208812 in words is "eight hundred fifty-four billion, nine hundred eighty-nine million, two hundred eight thousand, eight hundred twelve".