6343798820 has 48 divisors (see below), whose sum is σ = 13914246528. Its totient is φ = 2424913920.

The previous prime is 6343798781. The next prime is 6343798823. The reversal of 6343798820 is 288973436.

It is not an unprimeable number, because it can be changed into a prime (6343798823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532772 + ... + 544548.

It is an arithmetic number, because the mean of its divisors is an integer number (289880136).

Almost surely, 2^6343798820 is an apocalyptic number.

It is an amenable number.

6343798820 is an abundant number, since it is smaller than the sum of its proper divisors (7570447708).

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

6343798820 is a wasteful number, since it uses less digits than its factorization.

6343798820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12980 (or 12978 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 6343798820 is about 79647.9680845657. The cubic root of 6343798820 is about 1851.1849063666.

The spelling of 6343798820 in words is "six billion, three hundred forty-three million, seven hundred ninety-eight thousand, eight hundred twenty".