80755440267368 has 16 divisors (see below), whose sum is σ = 151442249950500. Its totient is φ = 40370840280576.

The previous prime is 80755440267367. The next prime is 80755440267457. The reversal of 80755440267368 is 86376204455708.

It can be written as a sum of positive squares in 2 ways, for example, as 78871414997764 + 1884025269604 = 8880958^2 + 1372598^2 .

It is a super-2 number, since 2×80755440267368² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80755440267367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859931753 + ... + 860025656.

Almost surely, 2^{80755440267368} is an apocalyptic number.

It is an amenable number.

80755440267368 is a deficient number, since it is larger than the sum of its proper divisors (70686809683132).

80755440267368 is a wasteful number, since it uses less digits than its factorization.

80755440267368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719963284 (or 1719963280 counting only the distinct ones).

The product of its (nonzero) digits is 270950400, while the sum is 65.

The spelling of 80755440267368 in words is "eighty trillion, seven hundred fifty-five billion, four hundred forty million, two hundred sixty-seven thousand, three hundred sixty-eight".