6815484713548 has 12 divisors (see below), whose sum is σ = 13630969427152. Its totient is φ = 2920922020080.

The previous prime is 6815484713533. The next prime is 6815484713563. The reversal of 6815484713548 is 8453174845186.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6815484713533) and next prime (6815484713563).

6815484713548 is an admirable number.

It is a super-2 number, since 2×6815484713548² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6815484713548.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121705084143 + ... + 121705084198.

Almost surely, 2^{6815484713548} is an apocalyptic number.

It is an amenable number.

6815484713548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6815484713548 is a wasteful number, since it uses less digits than its factorization.

6815484713548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243410168352 (or 243410168350 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 64.

The spelling of 6815484713548 in words is "six trillion, eight hundred fifteen billion, four hundred eighty-four million, seven hundred thirteen thousand, five hundred forty-eight".