850891461336 has 576 divisors, whose sum is σ = 2897602606080. Its totient is φ = 232984200960.

The previous prime is 850891461263. The next prime is 850891461341. The reversal of 850891461336 is 633164198058.

850891461336 is a `hidden beast` number, since 8 + 5 + 0 + 8 + 9 + 14 + 613 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 315962806 + ... + 315965498.

It is an arithmetic number, because the mean of its divisors is an integer number (5030560080).

Almost surely, 2^850891461336 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 850891461336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1448801303040).

850891461336 is an abundant number, since it is smaller than the sum of its proper divisors (2046711144744).

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

850891461336 is a wasteful number, since it uses less digits than its factorization.

850891461336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 850891461336 in words is "eight hundred fifty billion, eight hundred ninety-one million, four hundred sixty-one thousand, three hundred thirty-six".