6547412828547 has 48 divisors (see below), whose sum is σ = 10390832824320. Its totient is φ = 3954843129600.

The previous prime is 6547412828533. The next prime is 6547412828557. The reversal of 6547412828547 is 7458282147456.

6547412828547 is a `hidden beast` number, since 6 + 5 + 4 + 7 + 4 + 1 + 2 + 82 + 8 + 547 = 666.

It is not a de Polignac number, because 6547412828547 - 2¹¹ = 6547412826499 is a prime.

It is a super-2 number, since 2×6547412828547² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6547412828557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2707797 + ... + 4519622.

It is an arithmetic number, because the mean of its divisors is an integer number (216475683840).

Almost surely, 2^{6547412828547} is an apocalyptic number.

6547412828547 is a deficient number, since it is larger than the sum of its proper divisors (3843419995773).

6547412828547 is a wasteful number, since it uses less digits than its factorization.

6547412828547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227664 (or 7227661 counting only the distinct ones).

The product of its digits is 120422400, while the sum is 63.

The spelling of 6547412828547 in words is "six trillion, five hundred forty-seven billion, four hundred twelve million, eight hundred twenty-eight thousand, five hundred forty-seven".