4856790564865 has 16 divisors (see below), whose sum is σ = 5884858257408. Its totient is φ = 3847627676736.

The previous prime is 4856790564839. The next prime is 4856790564881. The reversal of 4856790564865 is 5684650976584.

It is not a de Polignac number, because 4856790564865 - 2¹⁹ = 4856790040577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38147904 + ... + 38275006.

It is an arithmetic number, because the mean of its divisors is an integer number (367803641088).

Almost surely, 2^{4856790564865} is an apocalyptic number.

It is an amenable number.

4856790564865 is a deficient number, since it is larger than the sum of its proper divisors (1028067692543).

4856790564865 is a wasteful number, since it uses less digits than its factorization.

4856790564865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201408.

The product of its (nonzero) digits is 1741824000, while the sum is 73.

The spelling of 4856790564865 in words is "four trillion, eight hundred fifty-six billion, seven hundred ninety million, five hundred sixty-four thousand, eight hundred sixty-five".