8420316871896 has 48 divisors (see below), whose sum is σ = 23389887553800. Its totient is φ = 2806758074880.

The previous prime is 8420316871891. The next prime is 8420316871979. The reversal of 8420316871896 is 6981786130248.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

8420316871896 is a `hidden beast` number, since 8 + 420 + 3 + 1 + 68 + 71 + 89 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8420316871891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42548536 + ... + 42745976.

Almost surely, 2^{8420316871896} is an apocalyptic number.

It is an amenable number.

8420316871896 is an abundant number, since it is smaller than the sum of its proper divisors (14969570681904).

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

8420316871896 is an frugal number, since it uses more digits than its factorization.

8420316871896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394897 (or 197446 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 8420316871896 in words is "eight trillion, four hundred twenty billion, three hundred sixteen million, eight hundred seventy-one thousand, eight hundred ninety-six".