6547742260973 has 8 divisors (see below), whose sum is σ = 6933111107328. Its totient is φ = 6162396474304.

The previous prime is 6547742260919. The next prime is 6547742260987. The reversal of 6547742260973 is 3790622477456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6547742260973 - 2¹² = 6547742256877 is a prime.

It is a super-2 number, since 2×6547742260973² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6547742260903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5178611 + ... + 6317712.

It is an arithmetic number, because the mean of its divisors is an integer number (866638888416).

Almost surely, 2^{6547742260973} is an apocalyptic number.

It is an amenable number.

6547742260973 is a deficient number, since it is larger than the sum of its proper divisors (385368846355).

6547742260973 is a wasteful number, since it uses less digits than its factorization.

6547742260973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11529843.

The product of its (nonzero) digits is 106686720, while the sum is 62.

The spelling of 6547742260973 in words is "six trillion, five hundred forty-seven billion, seven hundred forty-two million, two hundred sixty thousand, nine hundred seventy-three".