80752782803586 has 32 divisors (see below), whose sum is σ = 161563642122240. Its totient is φ = 26907916474704.

The previous prime is 80752782803557. The next prime is 80752782803587. The reversal of 80752782803586 is 68530828725708.

It is a self number, because there is not a number n which added to its sum of digits gives 80752782803586.

It is not an unprimeable number, because it can be changed into a prime (80752782803587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204593335 + ... + 204987653.

It is an arithmetic number, because the mean of its divisors is an integer number (5048863816320).

Almost surely, 2^{80752782803586} is an apocalyptic number.

80752782803586 is an abundant number, since it is smaller than the sum of its proper divisors (80810859318654).

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

80752782803586 is a wasteful number, since it uses less digits than its factorization.

80752782803586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406510.

The product of its (nonzero) digits is 361267200, while the sum is 69.

The spelling of 80752782803586 in words is "eighty trillion, seven hundred fifty-two billion, seven hundred eighty-two million, eight hundred three thousand, five hundred eighty-six".