80805550783027 has 24 divisors (see below), whose sum is σ = 97244555994000. Its totient is φ = 66870160733376.

The previous prime is 80805550783007. The next prime is 80805550783031. The reversal of 80805550783027 is 72038705550808.

It is a de Polignac number, because none of the positive numbers 2^k-80805550783027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80805550783007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26719224 + ... + 29589322.

It is an arithmetic number, because the mean of its divisors is an integer number (4051856499750).

Almost surely, 2^{80805550783027} is an apocalyptic number.

80805550783027 is a deficient number, since it is larger than the sum of its proper divisors (16439005210973).

80805550783027 is a wasteful number, since it uses less digits than its factorization.

80805550783027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889955 (or 2889948 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 58.

The spelling of 80805550783027 in words is "eighty trillion, eight hundred five billion, five hundred fifty million, seven hundred eighty-three thousand, twenty-seven".