8119426866 has 16 divisors (see below), whose sum is σ = 16242165984. Its totient is φ = 2705923584.

The previous prime is 8119426859. The next prime is 8119426871. The reversal of 8119426866 is 6686249118.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105556 + ... + 165471.

It is an arithmetic number, because the mean of its divisors is an integer number (1015135374).

Almost surely, 2^8119426866 is an apocalyptic number.

8119426866 is an abundant number, since it is smaller than the sum of its proper divisors (8122739118).

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

8119426866 is a wasteful number, since it uses less digits than its factorization.

8119426866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276025.

The product of its digits is 995328, while the sum is 51.

The square root of 8119426866 is about 90107.8623983501. The cubic root of 8119426866 is about 2009.9031219860.

The spelling of 8119426866 in words is "eight billion, one hundred nineteen million, four hundred twenty-six thousand, eight hundred sixty-six".