56864768707 has 4 divisors (see below), whose sum is σ = 57246411600. Its totient is φ = 56483125816.

The previous prime is 56864768693. The next prime is 56864768711. The reversal of 56864768707 is 70786746865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70786746865 = 5 ⋅14157349373.

It is a cyclic number.

It is not a de Polignac number, because 56864768707 - 2¹¹ = 56864766659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56864768747) 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 3 ways as a sum of consecutive naturals, for example, 190821223 + ... + 190821520.

It is an arithmetic number, because the mean of its divisors is an integer number (14311602900).

Almost surely, 2^56864768707 is an apocalyptic number.

56864768707 is a deficient number, since it is larger than the sum of its proper divisors (381642893).

56864768707 is a wasteful number, since it uses less digits than its factorization.

56864768707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381642892.

The product of its (nonzero) digits is 94832640, while the sum is 64.

The spelling of 56864768707 in words is "fifty-six billion, eight hundred sixty-four million, seven hundred sixty-eight thousand, seven hundred seven".