80755440267397 has 16 divisors (see below), whose sum is σ = 97149843648000. Its totient is φ = 65575548002160.

The previous prime is 80755440267367. The next prime is 80755440267457. The reversal of 80755440267397 is 79376204455708.

It is not a de Polignac number, because 80755440267397 - 2⁷ = 80755440267269 is a prime.

It is a super-2 number, since 2×80755440267397² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 30779322 + ... + 33299812.

It is an arithmetic number, because the mean of its divisors is an integer number (6071865228000).

Almost surely, 2^{80755440267397} is an apocalyptic number.

It is an amenable number.

80755440267397 is a deficient number, since it is larger than the sum of its proper divisors (16394403380603).

80755440267397 is a wasteful number, since it uses less digits than its factorization.

80755440267397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761416.

The product of its (nonzero) digits is 355622400, while the sum is 67.

The spelling of 80755440267397 in words is "eighty trillion, seven hundred fifty-five billion, four hundred forty million, two hundred sixty-seven thousand, three hundred ninety-seven".