65004344112 has 40 divisors (see below), whose sum is σ = 167937822720. Its totient is φ = 21666832960.

The previous prime is 65004344101. The next prime is 65004344177. The reversal of 65004344112 is 21144340056.

It is a self number, because there is not a number n which added to its sum of digits gives 65004344112.

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 7 ways as a sum of consecutive naturals, for example, 1135537 + ... + 1191407.

It is an arithmetic number, because the mean of its divisors is an integer number (4198445568).

Almost surely, 2^65004344112 is an apocalyptic number.

It is an amenable number.

65004344112 is an abundant number, since it is smaller than the sum of its proper divisors (102933478608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65004344112 is a wasteful number, since it uses less digits than its factorization.

65004344112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80121 (or 80115 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 65004344112 its reverse (21144340056), we get a palindrome (86148684168).

The spelling of 65004344112 in words is "sixty-five billion, four million, three hundred forty-four thousand, one hundred twelve".