850383372160 has 128 divisors (see below), whose sum is σ = 2323904955840. Its totient is φ = 291492741120.

The previous prime is 850383372149. The next prime is 850383372217. The reversal of 850383372160 is 61273383058.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 850383372160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21829500 + ... + 21868420.

Almost surely, 2^850383372160 is an apocalyptic number.

850383372160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850383372160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161952477920).

850383372160 is an abundant number, since it is smaller than the sum of its proper divisors (1473521583680).

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

850383372160 is a wasteful number, since it uses less digits than its factorization.

850383372160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43824 (or 43812 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 850383372160 in words is "eight hundred fifty billion, three hundred eighty-three million, three hundred seventy-two thousand, one hundred sixty".