827808353108 has 48 divisors (see below), whose sum is σ = 1609199742528. Its totient is φ = 372550772000.

The previous prime is 827808353087. The next prime is 827808353111. The reversal of 827808353108 is 801353808728.

It is a self number, because there is not a number n which added to its sum of digits gives 827808353108.

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, 232010 + ... + 1307457.

It is an arithmetic number, because the mean of its divisors is an integer number (33524994636).

Almost surely, 2^827808353108 is an apocalyptic number.

It is an amenable number.

827808353108 is a deficient number, since it is larger than the sum of its proper divisors (781391389420).

827808353108 is a wasteful number, since it uses less digits than its factorization.

827808353108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539605 (or 1539581 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 827808353108 in words is "eight hundred twenty-seven billion, eight hundred eight million, three hundred fifty-three thousand, one hundred eight".