80824016551 has 16 divisors (see below), whose sum is σ = 81958409280. Its totient is φ = 79697779200.

The previous prime is 80824016491. The next prime is 80824016579. The reversal of 80824016551 is 15561042808.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80824016551 - 2¹¹ = 80824014503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80824016051) 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, 21284385 + ... + 21288181.

It is an arithmetic number, because the mean of its divisors is an integer number (5122400580).

Almost surely, 2^80824016551 is an apocalyptic number.

80824016551 is a deficient number, since it is larger than the sum of its proper divisors (1134392729).

80824016551 is a wasteful number, since it uses less digits than its factorization.

80824016551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794.

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 80824016551 in words is "eighty billion, eight hundred twenty-four million, sixteen thousand, five hundred fifty-one".