56463121671326 has 16 divisors (see below), whose sum is σ = 85207210665696. Its totient is φ = 28060739443296.

The previous prime is 56463121671311. The next prime is 56463121671377. The reversal of 56463121671326 is 62317612136465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20861 + ... + 10626696.

It is an arithmetic number, because the mean of its divisors is an integer number (5325450666606).

Almost surely, 2^{56463121671326} is an apocalyptic number.

56463121671326 is a deficient number, since it is larger than the sum of its proper divisors (28744088994370).

56463121671326 is a wasteful number, since it uses less digits than its factorization.

56463121671326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663603.

The product of its digits is 6531840, while the sum is 53.

The spelling of 56463121671326 in words is "fifty-six trillion, four hundred sixty-three billion, one hundred twenty-one million, six hundred seventy-one thousand, three hundred twenty-six".