56864828713 has 16 divisors (see below), whose sum is σ = 70965273600. Its totient is φ = 44267216400.

The previous prime is 56864828639. The next prime is 56864828723. The reversal of 56864828713 is 31782846865.

It is a happy number.

It is not a de Polignac number, because 56864828713 - 2¹⁷ = 56864697641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56864828723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278763 + ... + 437536.

It is an arithmetic number, because the mean of its divisors is an integer number (4435329600).

Almost surely, 2^56864828713 is an apocalyptic number.

It is an amenable number.

56864828713 is a deficient number, since it is larger than the sum of its proper divisors (14100444887).

56864828713 is a wasteful number, since it uses less digits than its factorization.

56864828713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717348.

The product of its digits is 15482880, while the sum is 58.

The spelling of 56864828713 in words is "fifty-six billion, eight hundred sixty-four million, eight hundred twenty-eight thousand, seven hundred thirteen".