850017868816 has 40 divisors (see below), whose sum is σ = 1651631788800. Its totient is φ = 423792019200.

The previous prime is 850017868793. The next prime is 850017868829. The reversal of 850017868816 is 618868710058.

It is a happy number.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8015145 + ... + 8120503.

It is an arithmetic number, because the mean of its divisors is an integer number (41290794720).

Almost surely, 2^850017868816 is an apocalyptic number.

It is an amenable number.

850017868816 is a deficient number, since it is larger than the sum of its proper divisors (801613919984).

850017868816 is a wasteful number, since it uses less digits than its factorization.

850017868816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106807 (or 106801 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 58.

The spelling of 850017868816 in words is "eight hundred fifty billion, seventeen million, eight hundred sixty-eight thousand, eight hundred sixteen".