8446019894 has 8 divisors (see below), whose sum is σ = 13643570640. Its totient is φ = 3898163016.

The previous prime is 8446019867. The next prime is 8446019903. The reversal of 8446019894 is 4989106448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162423434 + ... + 162423485.

It is an arithmetic number, because the mean of its divisors is an integer number (1705446330).

Almost surely, 2^8446019894 is an apocalyptic number.

8446019894 is a deficient number, since it is larger than the sum of its proper divisors (5197550746).

8446019894 is a wasteful number, since it uses less digits than its factorization.

8446019894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324846934.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The square root of 8446019894 is about 91902.2300817559. The cubic root of 8446019894 is about 2036.4982130566.

The spelling of 8446019894 in words is "eight billion, four hundred forty-six million, nineteen thousand, eight hundred ninety-four".