850682722248 has 108 divisors (see below), whose sum is σ = 2337495270435. Its totient is φ = 279488683008.

The previous prime is 850682722231. The next prime is 850682722319. The reversal of 850682722248 is 842227286058.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

850682722248 is a `hidden beast` number, since 8 + 506 + 8 + 2 + 72 + 22 + 48 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 231593862564 + 619088859684 = 481242^2 + 786822^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=652182.

It is a super-2 number, since 2×850682722248² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 850682722194 and 850682722203.

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, 571310688 + ... + 571312176.

Almost surely, 2^850682722248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850682722248

850682722248 is an abundant number, since it is smaller than the sum of its proper divisors (1486812548187).

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

850682722248 is an equidigital number, since it uses as much as digits as its factorization.

850682722248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 850682722248 in words is "eight hundred fifty billion, six hundred eighty-two million, seven hundred twenty-two thousand, two hundred forty-eight".