805604555036 has 24 divisors (see below), whose sum is σ = 1444117825920. Its totient is φ = 393019249392.

The previous prime is 805604554987. The next prime is 805604555053. The reversal of 805604555036 is 630555406508.

It is a super-2 number, since 2×805604555036² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 2310056 + ... + 2635823.

It is an arithmetic number, because the mean of its divisors is an integer number (60171576080).

Almost surely, 2^805604555036 is an apocalyptic number.

805604555036 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

805604555036 is a deficient number, since it is larger than the sum of its proper divisors (638513270884).

805604555036 is a wasteful number, since it uses less digits than its factorization.

805604555036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946873 (or 4946871 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 805604555036 in words is "eight hundred five billion, six hundred four million, five hundred fifty-five thousand, thirty-six".