80277810455 has 24 divisors (see below), whose sum is σ = 100785497568. Its totient is φ = 61380196416.

The previous prime is 80277810377. The next prime is 80277810463. The reversal of 80277810455 is 55401877208.

It is not a de Polignac number, because 80277810455 - 2²⁴ = 80261033239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3434789 + ... + 3458081.

It is an arithmetic number, because the mean of its divisors is an integer number (4199395732).

Almost surely, 2^80277810455 is an apocalyptic number.

80277810455 is a deficient number, since it is larger than the sum of its proper divisors (20507687113).

80277810455 is a wasteful number, since it uses less digits than its factorization.

80277810455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24647 (or 24624 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 47.

The spelling of 80277810455 in words is "eighty billion, two hundred seventy-seven million, eight hundred ten thousand, four hundred fifty-five".