72068042328 has 16 divisors (see below), whose sum is σ = 180170105880. Its totient is φ = 24022680768.

The previous prime is 72068042323. The next prime is 72068042377. The reversal of 72068042328 is 82324086027.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 72068042328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72068042323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1501417525 + ... + 1501417572.

Almost surely, 2^72068042328 is an apocalyptic number.

It is an amenable number.

72068042328 is an abundant number, since it is smaller than the sum of its proper divisors (108102063552).

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

72068042328 is a wasteful number, since it uses less digits than its factorization.

72068042328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002835106 (or 3002835102 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 72068042328 in words is "seventy-two billion, sixty-eight million, forty-two thousand, three hundred twenty-eight".