8481873924 has 18 divisors (see below), whose sum is σ = 21440292510. Its totient is φ = 2827291296.

The previous prime is 8481873887. The next prime is 8481873931. The reversal of 8481873924 is 4293781848.

It is a happy number.

8481873924 is a `hidden beast` number, since 8 + 481 + 8 + 73 + 92 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4609052100 + 3872821824 = 67890^2 + 62232^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117803769 + ... + 117803840.

Almost surely, 2^8481873924 is an apocalyptic number.

It is an amenable number.

8481873924 is an abundant number, since it is smaller than the sum of its proper divisors (12958418586).

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

8481873924 is a wasteful number, since it uses less digits than its factorization.

8481873924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235607619 (or 235607614 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 8481873924 is about 92097.0896608574. The cubic root of 8481873924 is about 2039.3758442324.

The spelling of 8481873924 in words is "eight billion, four hundred eighty-one million, eight hundred seventy-three thousand, nine hundred twenty-four".