804813527912 has 32 divisors (see below), whose sum is σ = 1562702469480. Its totient is φ = 388341807360.

The previous prime is 804813527897. The next prime is 804813527923. The reversal of 804813527912 is 219725318408.

It can be written as a sum of positive squares in 4 ways, for example, as 687250948036 + 117562579876 = 829006^2 + 342874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15532703 + ... + 15584430.

Almost surely, 2^804813527912 is an apocalyptic number.

It is an amenable number.

804813527912 is a deficient number, since it is larger than the sum of its proper divisors (757888941568).

804813527912 is a wasteful number, since it uses less digits than its factorization.

804813527912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31117253 (or 31117249 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 804813527912 in words is "eight hundred four billion, eight hundred thirteen million, five hundred twenty-seven thousand, nine hundred twelve".