841800000 has 336 divisors, whose sum is σ = 2952561024. Its totient is φ = 211200000.

The previous prime is 841799969. The next prime is 841800013. The reversal of 841800000 is 8148.

It is a self number, because there is not a number n which added to its sum of digits gives 841800000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13799970 + ... + 13800030.

It is an arithmetic number, because the mean of its divisors is an integer number (8787384).

Almost surely, 2^841800000 is an apocalyptic number.

841800000 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 841800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476280512).

841800000 is an abundant number, since it is smaller than the sum of its proper divisors (2110761024).

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

841800000 is an equidigital number, since it uses as much as digits as its factorization.

841800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 841800000 is about 29013.7898248402. The cubic root of 841800000 is about 944.2122715211.

Adding to 841800000 its reverse (8148), we get a palindrome (841808148).

The spelling of 841800000 in words is "eight hundred forty-one million, eight hundred thousand".