8205380358036 has 12 divisors (see below), whose sum is σ = 19145887502112. Its totient is φ = 2735126786008.

The previous prime is 8205380357987. The next prime is 8205380358037. The reversal of 8205380358036 is 6308530835028.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8205380358036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8205380358037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 341890848240 + ... + 341890848263.

It is an arithmetic number, because the mean of its divisors is an integer number (1595490625176).

Almost surely, 2^{8205380358036} is an apocalyptic number.

It is an amenable number.

8205380358036 is an abundant number, since it is smaller than the sum of its proper divisors (10940507144076).

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

8205380358036 is a wasteful number, since it uses less digits than its factorization.

8205380358036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683781696510 (or 683781696508 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 8205380358036 in words is "eight trillion, two hundred five billion, three hundred eighty million, three hundred fifty-eight thousand, thirty-six".