6331893820 has 48 divisors (see below), whose sum is σ = 15275348928. Its totient is φ = 2159677440.

The previous prime is 6331893779. The next prime is 6331893823. The reversal of 6331893820 is 283981336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6331893823) 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, 90151 + ... + 144190.

It is an arithmetic number, because the mean of its divisors is an integer number (318236436).

Almost surely, 2^6331893820 is an apocalyptic number.

It is an amenable number.

6331893820 is an abundant number, since it is smaller than the sum of its proper divisors (8943455108).

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

6331893820 is a wasteful number, since it uses less digits than its factorization.

6331893820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234550 (or 234548 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 6331893820 is about 79573.1978746613. The cubic root of 6331893820 is about 1850.0261812706.

The spelling of 6331893820 in words is "six billion, three hundred thirty-one million, eight hundred ninety-three thousand, eight hundred twenty".