827814997704 has 16 divisors (see below), whose sum is σ = 2069537494320. Its totient is φ = 275938332560.

The previous prime is 827814997673. The next prime is 827814997717. The reversal of 827814997704 is 407799418728.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17246145762 + ... + 17246145809.

It is an arithmetic number, because the mean of its divisors is an integer number (129346093395).

Almost surely, 2^827814997704 is an apocalyptic number.

It is an amenable number.

827814997704 is an abundant number, since it is smaller than the sum of its proper divisors (1241722496616).

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

827814997704 is a wasteful number, since it uses less digits than its factorization.

827814997704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34492291580 (or 34492291576 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 66.

The spelling of 827814997704 in words is "eight hundred twenty-seven billion, eight hundred fourteen million, nine hundred ninety-seven thousand, seven hundred four".