6413457004256 has 24 divisors (see below), whose sum is σ = 12681631017720. Its totient is φ = 3192725317248.

The previous prime is 6413457004237. The next prime is 6413457004289. The reversal of 6413457004256 is 6524007543146.

It is a super-2 number, since 2×6413457004256² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6413457004256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437592086 + ... + 437606741.

It is an arithmetic number, because the mean of its divisors is an integer number (528401292405).

Almost surely, 2^{6413457004256} is an apocalyptic number.

It is an amenable number.

6413457004256 is a deficient number, since it is larger than the sum of its proper divisors (6268174013464).

6413457004256 is a wasteful number, since it uses less digits than its factorization.

6413457004256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875199066 (or 875199058 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 6413457004256 in words is "six trillion, four hundred thirteen billion, four hundred fifty-seven million, four thousand, two hundred fifty-six".