8194038776 has 32 divisors (see below), whose sum is σ = 19154897280. Its totient is φ = 3192482400.

The previous prime is 8194038773. The next prime is 8194038847. The reversal of 8194038776 is 6778304918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8194038773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6650390 + ... + 6651621.

It is an arithmetic number, because the mean of its divisors is an integer number (598590540).

Almost surely, 2^8194038776 is an apocalyptic number.

It is an amenable number.

8194038776 is an abundant number, since it is smaller than the sum of its proper divisors (10960858504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8194038776 is a wasteful number, since it uses less digits than its factorization.

8194038776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13302035 (or 13302031 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 8194038776 is about 90520.9300438302. The cubic root of 8194038776 is about 2016.0408988249.

The spelling of 8194038776 in words is "eight billion, one hundred ninety-four million, thirty-eight thousand, seven hundred seventy-six".