6489321325496 has 32 divisors (see below), whose sum is σ = 12209922982560. Its totient is φ = 3233347932672.

The previous prime is 6489321325469. The next prime is 6489321325519. The reversal of 6489321325496 is 6945231239846.

It is a super-2 number, since 2×6489321325496² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 8218781 + ... + 8973683.

It is an arithmetic number, because the mean of its divisors is an integer number (381560093205).

Almost surely, 2^{6489321325496} is an apocalyptic number.

It is an amenable number.

6489321325496 is a deficient number, since it is larger than the sum of its proper divisors (5720601657064).

6489321325496 is a wasteful number, since it uses less digits than its factorization.

6489321325496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758655 (or 758651 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 62.

The spelling of 6489321325496 in words is "six trillion, four hundred eighty-nine billion, three hundred twenty-one million, three hundred twenty-five thousand, four hundred ninety-six".