850570885696 has 189 divisors, whose sum is σ = 2015404119171. Its totient is φ = 355123286784.

The previous prime is 850570885663. The next prime is 850570885741. The reversal of 850570885696 is 696588075058.

It is a happy number.

The square root of 850570885696 is 922264.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2220811521 + ... + 2220811903.

Almost surely, 2^850570885696 is an apocalyptic number.

850570885696 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

850570885696 is the 922264-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850570885696

850570885696 is an abundant number, since it is smaller than the sum of its proper divisors (1164833233475).

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

850570885696 is an frugal number, since it uses more digits than its factorization.

850570885696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 67.

The spelling of 850570885696 in words is "eight hundred fifty billion, five hundred seventy million, eight hundred eighty-five thousand, six hundred ninety-six".