6549412246272 has 720 divisors, whose sum is σ = 22957207257600. Its totient is φ = 1818213433344.

The previous prime is 6549412246261. The next prime is 6549412246277. The reversal of 6549412246272 is 2726422149456.

6549412246272 is a `hidden beast` number, since 6 + 5 + 4 + 9 + 4 + 1 + 2 + 2 + 4 + 627 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6549412246277) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 1242063028 + ... + 1242068300.

It is an arithmetic number, because the mean of its divisors is an integer number (31885010080).

Almost surely, 2^{6549412246272} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6549412246272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11478603628800).

6549412246272 is an abundant number, since it is smaller than the sum of its proper divisors (16407795011328).

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

6549412246272 is a wasteful number, since it uses less digits than its factorization.

6549412246272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550 (or 5527 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 6549412246272 in words is "six trillion, five hundred forty-nine billion, four hundred twelve million, two hundred forty-six thousand, two hundred seventy-two".