6540265448396 has 48 divisors (see below), whose sum is σ = 12105445672320. Its totient is φ = 3083244912000.

The previous prime is 6540265448389. The next prime is 6540265448413. The reversal of 6540265448396 is 6938445620456.

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 15 ways as a sum of consecutive naturals, for example, 14136416 + ... + 14591736.

It is an arithmetic number, because the mean of its divisors is an integer number (252196784840).

Almost surely, 2^{6540265448396} is an apocalyptic number.

It is an amenable number.

6540265448396 is a deficient number, since it is larger than the sum of its proper divisors (5565180223924).

6540265448396 is a wasteful number, since it uses less digits than its factorization.

6540265448396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456246 (or 456244 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 62.

The spelling of 6540265448396 in words is "six trillion, five hundred forty billion, two hundred sixty-five million, four hundred forty-eight thousand, three hundred ninety-six".