72368468268 has 24 divisors (see below), whose sum is σ = 172452521472. Its totient is φ = 23609571024.

The previous prime is 72368468153. The next prime is 72368468287. The reversal of 72368468268 is 86286486327.

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 7 ways as a sum of consecutive naturals, for example, 64155880 + ... + 64157007.

It is an arithmetic number, because the mean of its divisors is an integer number (7185521728).

Almost surely, 2^72368468268 is an apocalyptic number.

It is an amenable number.

72368468268 is an abundant number, since it is smaller than the sum of its proper divisors (100084053204).

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

72368468268 is a wasteful number, since it uses less digits than its factorization.

72368468268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128312941 (or 128312939 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 60.

The spelling of 72368468268 in words is "seventy-two billion, three hundred sixty-eight million, four hundred sixty-eight thousand, two hundred sixty-eight".