4613856404865 has 16 divisors (see below), whose sum is σ = 7382355071616. Its totient is φ = 2460661808000.

The previous prime is 4613856404821. The next prime is 4613856404867. The reversal of 4613856404865 is 5684046583164.

It is not a de Polignac number, because 4613856404865 - 2¹¹ = 4613856402817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4613856404799 and 4613856404808.

It is not an unprimeable number, because it can be changed into a prime (4613856404867) 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, 3228156 + ... + 4432685.

It is an arithmetic number, because the mean of its divisors is an integer number (461397191976).

Almost surely, 2^{4613856404865} is an apocalyptic number.

It is an amenable number.

4613856404865 is a deficient number, since it is larger than the sum of its proper divisors (2768498666751).

4613856404865 is a wasteful number, since it uses less digits than its factorization.

4613856404865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701000.

The product of its (nonzero) digits is 66355200, while the sum is 60.

The spelling of 4613856404865 in words is "four trillion, six hundred thirteen billion, eight hundred fifty-six million, four hundred four thousand, eight hundred sixty-five".