80745395455 has 8 divisors (see below), whose sum is σ = 97119290304. Its totient is φ = 64446439200.

The previous prime is 80745395447. The next prime is 80745395459. The reversal of 80745395455 is 55459354708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80745395455 - 2³ = 80745395447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80745395396 and 80745395405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80745395459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18732276 + ... + 18736585.

It is an arithmetic number, because the mean of its divisors is an integer number (12139911288).

Almost surely, 2^80745395455 is an apocalyptic number.

80745395455 is a deficient number, since it is larger than the sum of its proper divisors (16373894849).

80745395455 is a wasteful number, since it uses less digits than its factorization.

80745395455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37469297.

The product of its (nonzero) digits is 15120000, while the sum is 55.

The spelling of 80745395455 in words is "eighty billion, seven hundred forty-five million, three hundred ninety-five thousand, four hundred fifty-five".