6331534003220 has 48 divisors (see below), whose sum is σ = 14079148287120. Its totient is φ = 2383501522944.

The previous prime is 6331534003219. The next prime is 6331534003229. The reversal of 6331534003220 is 223004351336.

It can be written as a sum of positive squares in 8 ways, for example, as 803787557764 + 5527746445456 = 896542^2 + 2351116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6331534003229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5598662 + ... + 6633858.

It is an arithmetic number, because the mean of its divisors is an integer number (293315589315).

Almost surely, 2^{6331534003220} is an apocalyptic number.

It is an amenable number.

6331534003220 is an abundant number, since it is smaller than the sum of its proper divisors (7747614283900).

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

6331534003220 is a wasteful number, since it uses less digits than its factorization.

6331534003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053212 (or 1053210 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 6331534003220 its reverse (223004351336), we get a palindrome (6554538354556).

The spelling of 6331534003220 in words is "six trillion, three hundred thirty-one billion, five hundred thirty-four million, three thousand, two hundred twenty".