80268766165700 has 72 divisors (see below), whose sum is σ = 199249675871232. Its totient is φ = 27495401518080.

The previous prime is 80268766165697. The next prime is 80268766165723. The reversal of 80268766165700 is 756166786208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51985037 + ... + 53506836.

Almost surely, 2^{80268766165700} is an apocalyptic number.

It is an amenable number.

80268766165700 is an abundant number, since it is smaller than the sum of its proper divisors (118980909705532).

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

80268766165700 is a wasteful number, since it uses less digits than its factorization.

80268766165700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105492981 (or 105492974 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 80268766165700 in words is "eighty trillion, two hundred sixty-eight billion, seven hundred sixty-six million, one hundred sixty-five thousand, seven hundred".