804909570132 has 12 divisors (see below), whose sum is σ = 1878122330336. Its totient is φ = 268303190040.

The previous prime is 804909570119. The next prime is 804909570149. The reversal of 804909570132 is 231075909408.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33537898744 + ... + 33537898767.

Almost surely, 2^804909570132 is an apocalyptic number.

It is an amenable number.

804909570132 is an abundant number, since it is smaller than the sum of its proper divisors (1073212760204).

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

804909570132 is a wasteful number, since it uses less digits than its factorization.

804909570132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67075797518 (or 67075797516 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 804909570132 in words is "eight hundred four billion, nine hundred nine million, five hundred seventy thousand, one hundred thirty-two".