6538448356 has 12 divisors (see below), whose sum is σ = 12482492400. Its totient is φ = 2972021960.

The previous prime is 6538448269. The next prime is 6538448363.

6538448356 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 74300506 + ... + 74300593.

It is an arithmetic number, because the mean of its divisors is an integer number (1040207700).

Almost surely, 2^6538448356 is an apocalyptic number.

It is an amenable number.

6538448356 is a deficient number, since it is larger than the sum of its proper divisors (5944044044).

6538448356 is a wasteful number, since it uses less digits than its factorization.

6538448356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148601114 (or 148601112 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 52.

The square root of 6538448356 is about 80860.6724928751. The cubic root of 6538448356 is about 1869.9280626620.

The spelling of 6538448356 in words is "six billion, five hundred thirty-eight million, four hundred forty-eight thousand, three hundred fifty-six".