6538892988356 has 24 divisors (see below), whose sum is σ = 11837804128920. Its totient is φ = 3156666152192.

The previous prime is 6538892988319. The next prime is 6538892988377.

6538892988356 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 3489364224256 + 3049528764100 = 1867984^2 + 1746290^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9884966 + ... + 10525698.

It is an arithmetic number, because the mean of its divisors is an integer number (493241838705).

Almost surely, 2^{6538892988356} is an apocalyptic number.

It is an amenable number.

6538892988356 is a deficient number, since it is larger than the sum of its proper divisors (5298911140564).

6538892988356 is a wasteful number, since it uses less digits than its factorization.

6538892988356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728743 (or 728741 counting only the distinct ones).

The product of its digits is 5374771200, while the sum is 80.

The spelling of 6538892988356 in words is "six trillion, five hundred thirty-eight billion, eight hundred ninety-two million, nine hundred eighty-eight thousand, three hundred fifty-six".