850499780130 has 1152 divisors, whose sum is σ = 3180264062976. Its totient is φ = 154717516800.

The previous prime is 850499780111. The next prime is 850499780159. The reversal of 850499780130 is 31087994058.

850499780130 is a `hidden beast` number, since 8 + 50 + 499 + 78 + 0 + 1 + 30 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 2770357437 + ... + 2770357743.

It is an arithmetic number, because the mean of its divisors is an integer number (2760645888).

Almost surely, 2^850499780130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850499780130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590132031488).

850499780130 is an abundant number, since it is smaller than the sum of its proper divisors (2329764282846).

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

850499780130 is a wasteful number, since it uses less digits than its factorization.

850499780130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 850499780130 in words is "eight hundred fifty billion, four hundred ninety-nine million, seven hundred eighty thousand, one hundred thirty".