6538803412 has 48 divisors (see below), whose sum is σ = 12260505600. Its totient is φ = 3042390240.

The previous prime is 6538803409. The next prime is 6538803413. The reversal of 6538803412 is 2143088356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6538803413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126237 + ... + 1132027.

It is an arithmetic number, because the mean of its divisors is an integer number (255427200).

Almost surely, 2^6538803412 is an apocalyptic number.

It is an amenable number.

6538803412 is a deficient number, since it is larger than the sum of its proper divisors (5721702188).

6538803412 is a wasteful number, since it uses less digits than its factorization.

6538803412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076 (or 6074 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 6538803412 is about 80862.8679432037. The cubic root of 6538803412 is about 1869.9619094875.

The spelling of 6538803412 in words is "six billion, five hundred thirty-eight million, eight hundred three thousand, four hundred twelve".