6456686712041 has 4 divisors (see below), whose sum is σ = 6470815129812. Its totient is φ = 6442558294272.

The previous prime is 6456686712013. The next prime is 6456686712079. The reversal of 6456686712041 is 1402176866546.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4268665905625 + 2188020806416 = 2066075^2 + 1479196^2 .

It is a cyclic number.

It is not a de Polignac number, because 6456686712041 - 2⁶ = 6456686711977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6456686012041) 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, 7064208200 + ... + 7064209113.

It is an arithmetic number, because the mean of its divisors is an integer number (1617703782453).

Almost surely, 2^{6456686712041} is an apocalyptic number.

It is an amenable number.

6456686712041 is a deficient number, since it is larger than the sum of its proper divisors (14128417771).

6456686712041 is a wasteful number, since it uses less digits than its factorization.

6456686712041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14128417770.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 6456686712041 in words is "six trillion, four hundred fifty-six billion, six hundred eighty-six million, seven hundred twelve thousand, forty-one".