6406256650341 has 4 divisors (see below), whose sum is σ = 8541675533792. Its totient is φ = 4270837766892.

The previous prime is 6406256650337. The next prime is 6406256650403. The reversal of 6406256650341 is 1430566526046.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6406256650341 - 2² = 6406256650337 is a prime.

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 (6406256655341) 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, 1067709441721 + ... + 1067709441726.

It is an arithmetic number, because the mean of its divisors is an integer number (2135418883448).

Almost surely, 2^{6406256650341} is an apocalyptic number.

It is an amenable number.

6406256650341 is a deficient number, since it is larger than the sum of its proper divisors (2135418883451).

6406256650341 is a wasteful number, since it uses less digits than its factorization.

6406256650341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135418883450.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 6406256650341 in words is "six trillion, four hundred six billion, two hundred fifty-six million, six hundred fifty thousand, three hundred forty-one".