850748471104 has 252 divisors, whose sum is σ = 2158146420300. Its totient is φ = 331315740672.

The previous prime is 850748471081. The next prime is 850748471113. The reversal of 850748471104 is 401174847058.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 384160000 + 850364311104 = 19600^2 + 922152^2 .

It is a super-2 number, since 2×850748471104² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26266632 + ... + 26299000.

Almost surely, 2^850748471104 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 850748471104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079073210150).

850748471104 is an abundant number, since it is smaller than the sum of its proper divisors (1307397949196).

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

850748471104 is a wasteful number, since it uses less digits than its factorization.

850748471104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32458 (or 32424 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 850748471104 in words is "eight hundred fifty billion, seven hundred forty-eight million, four hundred seventy-one thousand, one hundred four".