850925071936 has 63 divisors (see below), whose sum is σ = 1715129487057. Its totient is φ = 418868820480.

The previous prime is 850925071897. The next prime is 850925071951. The reversal of 850925071936 is 639170529058.

The square root of 850925071936 is 922456.

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

It can be written as a sum of positive squares in only one way, i.e., 628443049536 + 222482022400 = 792744^2 + 471680^2 .

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 494435556 + ... + 494437276.

Almost surely, 2^850925071936 is an apocalyptic number.

850925071936 is the 922456-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850925071936

850925071936 is an abundant number, since it is smaller than the sum of its proper divisors (864204415121).

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

850925071936 is an frugal number, since it uses more digits than its factorization.

850925071936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 850925071936 in words is "eight hundred fifty billion, nine hundred twenty-five million, seventy-one thousand, nine hundred thirty-six".