848365563849 has 16 divisors (see below), whose sum is σ = 1199049014592. Its totient is φ = 531704936448.

The previous prime is 848365563823. The next prime is 848365563967. The reversal of 848365563849 is 948365563848.

848365563849 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 848365563849 - 2¹² = 848365559753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (848365563649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9374344 + ... + 9464409.

It is an arithmetic number, because the mean of its divisors is an integer number (74940563412).

Almost surely, 2^848365563849 is an apocalyptic number.

It is an amenable number.

848365563849 is a deficient number, since it is larger than the sum of its proper divisors (350683450743).

848365563849 is a wasteful number, since it uses less digits than its factorization.

848365563849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18839656.

The product of its digits is 597196800, while the sum is 69.

Subtracting 848365563849 from its reverse (948365563848), we obtain a palindrome (99999999999).

The spelling of 848365563849 in words is "eight hundred forty-eight billion, three hundred sixty-five million, five hundred sixty-three thousand, eight hundred forty-nine".