849786819300 has 432 divisors, whose sum is σ = 2792148707712. Its totient is φ = 224172748800.

The previous prime is 849786819283. The next prime is 849786819331. The reversal of 849786819300 is 3918687948.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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 143 ways as a sum of consecutive naturals, for example, 1346729985 + ... + 1346730615.

Almost surely, 2^849786819300 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 849786819300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1396074353856).

849786819300 is an abundant number, since it is smaller than the sum of its proper divisors (1942361888412).

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

849786819300 is a wasteful number, since it uses less digits than its factorization.

849786819300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 849786819300 in words is "eight hundred forty-nine billion, seven hundred eighty-six million, eight hundred nineteen thousand, three hundred".