8957285817806 has 8 divisors (see below), whose sum is σ = 14143082870280. Its totient is φ = 4242924861048.

The previous prime is 8957285817797. The next prime is 8957285817811. The reversal of 8957285817806 is 6087185827598.

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, 117859023881 + ... + 117859023956.

It is an arithmetic number, because the mean of its divisors is an integer number (1767885358785).

Almost surely, 2^{8957285817806} is an apocalyptic number.

8957285817806 is a deficient number, since it is larger than the sum of its proper divisors (5185797052474).

8957285817806 is a wasteful number, since it uses less digits than its factorization.

8957285817806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235718047858.

The product of its (nonzero) digits is 541900800, while the sum is 74.

The spelling of 8957285817806 in words is "eight trillion, nine hundred fifty-seven billion, two hundred eighty-five million, eight hundred seventeen thousand, eight hundred six".