68441873020 has 12 divisors (see below), whose sum is σ = 143727933384. Its totient is φ = 27376749200.

The previous prime is 68441872991. The next prime is 68441873069. The reversal of 68441873020 is 2037814486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711046806 + ... + 1711046845.

It is an arithmetic number, because the mean of its divisors is an integer number (11977327782).

Almost surely, 2^68441873020 is an apocalyptic number.

It is an amenable number.

68441873020 is an abundant number, since it is smaller than the sum of its proper divisors (75286060364).

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

68441873020 is a wasteful number, since it uses less digits than its factorization.

68441873020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422093660 (or 3422093658 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 68441873020 in words is "sixty-eight billion, four hundred forty-one million, eight hundred seventy-three thousand, twenty".