80587102782277 has 16 divisors (see below), whose sum is σ = 99184874145280. Its totient is φ = 63760743551232.

The previous prime is 80587102782233. The next prime is 80587102782331. The reversal of 80587102782277 is 77228720178508.

It is not a de Polignac number, because 80587102782277 - 2¹¹ = 80587102780229 is a prime.

It is a super-2 number, since 2×80587102782277² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80587102782377) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9052228 + ... + 15592210.

It is an arithmetic number, because the mean of its divisors is an integer number (6199054634080).

Almost surely, 2^{80587102782277} is an apocalyptic number.

It is an amenable number.

80587102782277 is a deficient number, since it is larger than the sum of its proper divisors (18597771363003).

80587102782277 is a wasteful number, since it uses less digits than its factorization.

80587102782277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675412.

The product of its (nonzero) digits is 49172480, while the sum is 64.

The spelling of 80587102782277 in words is "eighty trillion, five hundred eighty-seven billion, one hundred two million, seven hundred eighty-two thousand, two hundred seventy-seven".