8857703613816 has 384 divisors, whose sum is σ = 26832937521600. Its totient is φ = 2697955983360.

The previous prime is 8857703613793. The next prime is 8857703613823. The reversal of 8857703613816 is 6183163077588.

8857703613816 is a `hidden beast` number, since 8 + 8 + 5 + 7 + 7 + 0 + 3 + 613 + 8 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 2719588060 + ... + 2719591316.

Almost surely, 2^{8857703613816} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8857703613816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13416468760800).

8857703613816 is an abundant number, since it is smaller than the sum of its proper divisors (17975233907784).

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

8857703613816 is a wasteful number, since it uses less digits than its factorization.

8857703613816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 8857703613816 in words is "eight trillion, eight hundred fifty-seven billion, seven hundred three million, six hundred thirteen thousand, eight hundred sixteen".