804557397232 has 40 divisors (see below), whose sum is σ = 1609423990272. Its totient is φ = 389376691200.

The previous prime is 804557397227. The next prime is 804557397247. The reversal of 804557397232 is 232793755408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4745269 + ... + 4911892.

Almost surely, 2^804557397232 is an apocalyptic number.

804557397232 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

804557397232 is an abundant number, since it is smaller than the sum of its proper divisors (804866593040).

804557397232 is a wasteful number, since it uses less digits than its factorization.

804557397232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657337 (or 9657331 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 804557397232 in words is "eight hundred four billion, five hundred fifty-seven million, three hundred ninety-seven thousand, two hundred thirty-two".