85208458576 has 20 divisors (see below), whose sum is σ = 165159598752. Its totient is φ = 42586626656.

The previous prime is 85208458541. The next prime is 85208458583. The reversal of 85208458576 is 67585480258.

It is a self number, because there is not a number n which added to its sum of digits gives 85208458576.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1060186 + ... + 1137721.

Almost surely, 2^85208458576 is an apocalyptic number.

It is an amenable number.

85208458576 is a deficient number, since it is larger than the sum of its proper divisors (79951140176).

85208458576 is a wasteful number, since it uses less digits than its factorization.

85208458576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200338 (or 2200332 counting only the distinct ones).

The product of its (nonzero) digits is 21504000, while the sum is 58.

The spelling of 85208458576 in words is "eighty-five billion, two hundred eight million, four hundred fifty-eight thousand, five hundred seventy-six".