80794440873436 has 12 divisors (see below), whose sum is σ = 141528753682120. Its totient is φ = 40357654107120.

The previous prime is 80794440873397. The next prime is 80794440873449. The reversal of 80794440873436 is 63437804449708.

It is a super-2 number, since 2×80794440873436² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9891577806 + ... + 9891585973.

Almost surely, 2^{80794440873436} is an apocalyptic number.

It is an amenable number.

80794440873436 is a deficient number, since it is larger than the sum of its proper divisors (60734312808684).

80794440873436 is a wasteful number, since it uses less digits than its factorization.

80794440873436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19783164804 (or 19783164802 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 67.

The spelling of 80794440873436 in words is "eighty trillion, seven hundred ninety-four billion, four hundred forty million, eight hundred seventy-three thousand, four hundred thirty-six".