6256593784349 has 8 divisors (see below), whose sum is σ = 6307273694208. Its totient is φ = 6205935990240.

The previous prime is 6256593784291. The next prime is 6256593784391. The reversal of 6256593784349 is 9434873956526.

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 6256593784349 - 2⁴⁰ = 5157082156573 is a prime.

It is a super-2 number, since 2×6256593784349² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6256593786349) 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, 4960607 + ... + 6092684.

It is an arithmetic number, because the mean of its divisors is an integer number (788409211776).

Almost surely, 2^{6256593784349} is an apocalyptic number.

It is an amenable number.

6256593784349 is a deficient number, since it is larger than the sum of its proper divisors (50679909859).

6256593784349 is a wasteful number, since it uses less digits than its factorization.

6256593784349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11057875.

The product of its digits is 1175731200, while the sum is 71.

The spelling of 6256593784349 in words is "six trillion, two hundred fifty-six billion, five hundred ninety-three million, seven hundred eighty-four thousand, three hundred forty-nine".