8019994416 has 40 divisors (see below), whose sum is σ = 23678079744. Its totient is φ = 2291426880.

The previous prime is 8019994393. The next prime is 8019994417. The reversal of 8019994416 is 6144999108.

It is not an unprimeable number, because it can be changed into a prime (8019994417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11934180 + ... + 11934851.

Almost surely, 2^8019994416 is an apocalyptic number.

It is an amenable number.

8019994416 is an abundant number, since it is smaller than the sum of its proper divisors (15658085328).

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

8019994416 is a wasteful number, since it uses less digits than its factorization.

8019994416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23869049 (or 23869043 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 8019994416 is about 89554.4215323844. The cubic root of 8019994416 is about 2001.6648151441.

The spelling of 8019994416 in words is "eight billion, nineteen million, nine hundred ninety-four thousand, four hundred sixteen".