6543140413456 has 20 divisors (see below), whose sum is σ = 12692663880912. Its totient is φ = 3267614250656.

The previous prime is 6543140413429. The next prime is 6543140413457.

6543140413456 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6543140413457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247233610 + ... + 247260073.

Almost surely, 2^{6543140413456} is an apocalyptic number.

It is an amenable number.

6543140413456 is a deficient number, since it is larger than the sum of its proper divisors (6149523467456).

6543140413456 is a wasteful number, since it uses less digits than its factorization.

6543140413456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494494518 (or 494494512 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

It can be divided in two parts, 6543140 and 413456, that added together give a palindrome (6956596).

The spelling of 6543140413456 in words is "six trillion, five hundred forty-three billion, one hundred forty million, four hundred thirteen thousand, four hundred fifty-six".