82093243563 has 6 divisors (see below), whose sum is σ = 118579129604. Its totient is φ = 54728829036.

The previous prime is 82093243549. The next prime is 82093243567. The reversal of 82093243563 is 36534239028.

82093243563 is a `hidden beast` number, since 8 + 209 + 3 + 2 + 435 + 6 + 3 = 666.

It is not a de Polignac number, because 82093243563 - 2³² = 77798276267 is a prime.

It is a super-3 number, since 3×82093243563³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82093243567) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4560735745 + ... + 4560735762.

Almost surely, 2^82093243563 is an apocalyptic number.

82093243563 is a deficient number, since it is larger than the sum of its proper divisors (36485886041).

82093243563 is a wasteful number, since it uses less digits than its factorization.

82093243563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9121471513 (or 9121471510 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 82093243563 in words is "eighty-two billion, ninety-three million, two hundred forty-three thousand, five hundred sixty-three".