8166443824 has 40 divisors (see below), whose sum is σ = 19726737408. Its totient is φ = 3181730880.

The previous prime is 8166443777. The next prime is 8166443849. The reversal of 8166443824 is 4283446618.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 3313072 + ... + 3315535.

Almost surely, 2^8166443824 is an apocalyptic number.

It is an amenable number.

8166443824 is an abundant number, since it is smaller than the sum of its proper divisors (11560293584).

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

8166443824 is a wasteful number, since it uses less digits than its factorization.

8166443824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628633 (or 6628627 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The square root of 8166443824 is about 90368.3784517571. The cubic root of 8166443824 is about 2013.7752224613.

The spelling of 8166443824 in words is "eight billion, one hundred sixty-six million, four hundred forty-three thousand, eight hundred twenty-four".