56864768747 has 2 divisors, whose sum is σ = 56864768748. Its totient is φ = 56864768746.

The previous prime is 56864768743. The next prime is 56864768771. The reversal of 56864768747 is 74786746865.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56864768747 - 2² = 56864768743 is a prime.

It is not a weakly prime, because it can be changed into another prime (56864768743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28432384373 + 28432384374.

It is an arithmetic number, because the mean of its divisors is an integer number (28432384374).

Almost surely, 2^56864768747 is an apocalyptic number.

56864768747 is a deficient number, since it is larger than the sum of its proper divisors (1).

56864768747 is an equidigital number, since it uses as much as digits as its factorization.

56864768747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 379330560, while the sum is 68.

The spelling of 56864768747 in words is "fifty-six billion, eight hundred sixty-four million, seven hundred sixty-eight thousand, seven hundred forty-seven".