850074480000 has 1280 divisors, whose sum is σ = 3331273651200. Its totient is φ = 212889600000.

The previous prime is 850074479971. The next prime is 850074480089. The reversal of 850074480000 is 84470058.

850074480000 is a `hidden beast` number, since 8 + 500 + 74 + 4 + 80 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3527279880 + ... + 3527280120.

It is an arithmetic number, because the mean of its divisors is an integer number (2602557540).

Almost surely, 2^850074480000 is an apocalyptic number.

850074480000 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 850074480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1665636825600).

850074480000 is an abundant number, since it is smaller than the sum of its proper divisors (2481199171200).

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

850074480000 is a wasteful number, since it uses less digits than its factorization.

850074480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 850074480000 in words is "eight hundred fifty billion, seventy-four million, four hundred eighty thousand".