850460217616 has 15 divisors (see below), whose sum is σ = 1647773818743. Its totient is φ = 425228264400.

The previous prime is 850460217613. The next prime is 850460217667. The reversal of 850460217616 is 616712064058.

The square root of 850460217616 is 922204.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850460217613) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3573541 + ... + 3804091.

Almost surely, 2^850460217616 is an apocalyptic number.

850460217616 is the 922204-th square number.

It is an amenable number.

850460217616 is a deficient number, since it is larger than the sum of its proper divisors (797313601127).

850460217616 is an frugal number, since it uses more digits than its factorization.

850460217616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461110 (or 230553 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 850460217616 in words is "eight hundred fifty billion, four hundred sixty million, two hundred seventeen thousand, six hundred sixteen".