804435996051 has 6 divisors (see below), whose sum is σ = 1161963105420. Its totient is φ = 536290664028.

The previous prime is 804435996017. The next prime is 804435996079. The reversal of 804435996051 is 150699534408.

804435996051 is a `hidden beast` number, since 8 + 0 + 4 + 43 + 599 + 6 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 804435996051 - 2¹⁵ = 804435963283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (804435992051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44690888661 + ... + 44690888678.

It is an arithmetic number, because the mean of its divisors is an integer number (193660517570).

Almost surely, 2^804435996051 is an apocalyptic number.

804435996051 is a deficient number, since it is larger than the sum of its proper divisors (357527109369).

804435996051 is a wasteful number, since it uses less digits than its factorization.

804435996051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89381777345 (or 89381777342 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 804435996051 in words is "eight hundred four billion, four hundred thirty-five million, nine hundred ninety-six thousand, fifty-one".