80528363343 has 24 divisors (see below), whose sum is σ = 119173694640. Its totient is φ = 52368301440.

The previous prime is 80528363341. The next prime is 80528363353. The reversal of 80528363343 is 34336382508.

80528363343 is a `hidden beast` number, since 8 + 0 + 5 + 2 + 8 + 3 + 633 + 4 + 3 = 666.

It is not a de Polignac number, because 80528363343 - 2¹ = 80528363341 is a prime.

It is a super-2 number, since 2×80528363343² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80528363341) 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, 3413673 + ... + 3437181.

It is an arithmetic number, because the mean of its divisors is an integer number (4965570610).

Almost surely, 2^80528363343 is an apocalyptic number.

80528363343 is a deficient number, since it is larger than the sum of its proper divisors (38645331297).

80528363343 is a wasteful number, since it uses less digits than its factorization.

80528363343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32839 (or 32836 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 80528363343 in words is "eighty billion, five hundred twenty-eight million, three hundred sixty-three thousand, three hundred forty-three".