849306500280 has 1152 divisors, whose sum is σ = 3571937740800. Its totient is φ = 173746944000.

The previous prime is 849306500239. The next prime is 849306500281. The reversal of 849306500280 is 82005603948.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849306500281) by changing a digit.

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 287 ways as a sum of consecutive naturals, for example, 446767330 + ... + 446769230.

It is an arithmetic number, because the mean of its divisors is an integer number (3100640400).

Almost surely, 2^849306500280 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 849306500280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785968870400).

849306500280 is an abundant number, since it is smaller than the sum of its proper divisors (2722631240520).

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

849306500280 is a wasteful number, since it uses less digits than its factorization.

849306500280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 849306500280 in words is "eight hundred forty-nine billion, three hundred six million, five hundred thousand, two hundred eighty".