827965204812 has 60 divisors (see below), whose sum is σ = 2165246372520. Its totient is φ = 275888718144.

The previous prime is 827965204799. The next prime is 827965204823. The reversal of 827965204812 is 218402569728.

827965204812 is a `hidden beast` number, since 8 + 2 + 79 + 6 + 520 + 48 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 439639 + ... + 1359857.

It is an arithmetic number, because the mean of its divisors is an integer number (36087439542).

Almost surely, 2^827965204812 is an apocalyptic number.

It is an amenable number.

827965204812 is an abundant number, since it is smaller than the sum of its proper divisors (1337281167708).

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

827965204812 is a wasteful number, since it uses less digits than its factorization.

827965204812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923012 (or 923001 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 827965204812 in words is "eight hundred twenty-seven billion, nine hundred sixty-five million, two hundred four thousand, eight hundred twelve".