8486381916 has 36 divisors (see below), whose sum is σ = 21588336952. Its totient is φ = 2810774304.

The previous prime is 8486381903. The next prime is 8486381933. The reversal of 8486381916 is 6191836848.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 745090 + ... + 756393.

Almost surely, 2^8486381916 is an apocalyptic number.

It is an amenable number.

8486381916 is an abundant number, since it is smaller than the sum of its proper divisors (13101955036).

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

8486381916 is a wasteful number, since it uses less digits than its factorization.

8486381916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501650 (or 1501645 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 8486381916 is about 92121.5605382367. The cubic root of 8486381916 is about 2039.7370797258.

The spelling of 8486381916 in words is "eight billion, four hundred eighty-six million, three hundred eighty-one thousand, nine hundred sixteen".