80483794505 has 4 divisors (see below), whose sum is σ = 96580553412. Its totient is φ = 64387035600.

The previous prime is 80483794481. The next prime is 80483794513. The reversal of 80483794505 is 50549738408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31488857401 + 48994937104 = 177451^2 + 221348^2 .

It is not a de Polignac number, because 80483794505 - 2⁶ = 80483794441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8048379446 + ... + 8048379455.

It is an arithmetic number, because the mean of its divisors is an integer number (24145138353).

Almost surely, 2^80483794505 is an apocalyptic number.

It is an amenable number.

80483794505 is a deficient number, since it is larger than the sum of its proper divisors (16096758907).

80483794505 is a wasteful number, since it uses less digits than its factorization.

80483794505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16096758906.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 80483794505 in words is "eighty billion, four hundred eighty-three million, seven hundred ninety-four thousand, five hundred five".