72366705672328 has 16 divisors (see below), whose sum is σ = 135701839661760. Its totient is φ = 36179548429200.

The previous prime is 72366705672323. The next prime is 72366705672329. The reversal of 72366705672328 is 82327650766327.

It is a self number, because there is not a number n which added to its sum of digits gives 72366705672328.

It is not an unprimeable number, because it can be changed into a prime (72366705672323) 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, 475470028 + ... + 475622203.

It is an arithmetic number, because the mean of its divisors is an integer number (8481364978860).

Almost surely, 2^{72366705672328} is an apocalyptic number.

It is an amenable number.

72366705672328 is a deficient number, since it is larger than the sum of its proper divisors (63335133989432).

72366705672328 is a wasteful number, since it uses less digits than its factorization.

72366705672328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951101748 (or 951101744 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 64.

The spelling of 72366705672328 in words is "seventy-two trillion, three hundred sixty-six billion, seven hundred five million, six hundred seventy-two thousand, three hundred twenty-eight".