8482778823 has 4 divisors (see below), whose sum is σ = 11310371768. Its totient is φ = 5655185880.

The previous prime is 8482778789. The next prime is 8482778851. The reversal of 8482778823 is 3288772848.

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

It is not a de Polignac number, because 8482778823 - 2¹⁷ = 8482647751 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 (8482771823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413796468 + ... + 1413796473.

It is an arithmetic number, because the mean of its divisors is an integer number (2827592942).

Almost surely, 2^8482778823 is an apocalyptic number.

8482778823 is a deficient number, since it is larger than the sum of its proper divisors (2827592945).

8482778823 is a wasteful number, since it uses less digits than its factorization.

8482778823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827592944.

The product of its digits is 9633792, while the sum is 57.

The square root of 8482778823 is about 92102.0022746520. The cubic root of 8482778823 is about 2039.4483660813.

The spelling of 8482778823 in words is "eight billion, four hundred eighty-two million, seven hundred seventy-eight thousand, eight hundred twenty-three".