30216322720768 has 22 divisors (see below), whose sum is σ = 60403137315926. Its totient is φ = 15108161359872.

The previous prime is 30216322720751. The next prime is 30216322720789. The reversal of 30216322720768 is 86702722361203.

It can be written as a sum of positive squares in only one way, i.e., 25711876793344 + 4504445927424 = 5070688^2 + 2122368^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14754062805 + ... + 14754064852.

Almost surely, 2^{30216322720768} is an apocalyptic number.

It is an amenable number.

30216322720768 is a deficient number, since it is larger than the sum of its proper divisors (30186814595158).

30216322720768 is an equidigital number, since it uses as much as digits as its factorization.

30216322720768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29508127677 (or 29508127659 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 30216322720768 in words is "thirty trillion, two hundred sixteen billion, three hundred twenty-two million, seven hundred twenty thousand, seven hundred sixty-eight".