834899399200 has 72 divisors (see below), whose sum is σ = 2050403265792. Its totient is φ = 331959947520.

The previous prime is 834899399071. The next prime is 834899399207. The reversal of 834899399200 is 2993998438.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (834899399207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2991024 + ... + 3258223.

It is an arithmetic number, because the mean of its divisors is an integer number (28477823136).

Almost surely, 2^834899399200 is an apocalyptic number.

834899399200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

834899399200 is an abundant number, since it is smaller than the sum of its proper divisors (1215503866592).

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

834899399200 is a wasteful number, since it uses less digits than its factorization.

834899399200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249434 (or 6249421 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 64.

The spelling of 834899399200 in words is "eight hundred thirty-four billion, eight hundred ninety-nine million, three hundred ninety-nine thousand, two hundred".