68004444744 has 48 divisors (see below), whose sum is σ = 184638081420. Its totient is φ = 22611609600.

The previous prime is 68004444731. The next prime is 68004444791. The reversal of 68004444744 is 44744440086.

It can be written as a sum of positive squares in 2 ways, for example, as 47638300644 + 20366144100 = 218262^2 + 142710^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68004444744.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1148817 + ... + 1206560.

Almost surely, 2^68004444744 is an apocalyptic number.

It is an amenable number.

68004444744 is an abundant number, since it is smaller than the sum of its proper divisors (116633636676).

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

68004444744 is a wasteful number, since it uses less digits than its factorization.

68004444744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355790 (or 2355783 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 45.

It can be divided in two parts, 6800 and 4444744, that added together give a palindrome (4451544).

The spelling of 68004444744 in words is "sixty-eight billion, four million, four hundred forty-four thousand, seven hundred forty-four".