80517676503 has 48 divisors (see below), whose sum is σ = 121298991968. Its totient is φ = 47438265600.

The previous prime is 80517676501. The next prime is 80517676513. The reversal of 80517676503 is 30567671508.

It is not a de Polignac number, because 80517676503 - 2¹ = 80517676501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80517676501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22736913 + ... + 22740453.

Almost surely, 2^80517676503 is an apocalyptic number.

80517676503 is a deficient number, since it is larger than the sum of its proper divisors (40781315465).

80517676503 is a wasteful number, since it uses less digits than its factorization.

80517676503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296 (or 5285 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 80517676503 in words is "eighty billion, five hundred seventeen million, six hundred seventy-six thousand, five hundred three".