30328538662961 has 64 divisors (see below), whose sum is σ = 38756308985856. Its totient is φ = 23044437964800.

The previous prime is 30328538662931. The next prime is 30328538663041. The reversal of 30328538662961 is 16926683582303.

It is a de Polignac number, because none of the positive numbers 2^k-30328538662961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30328538662894 and 30328538662903.

It is not an unprimeable number, because it can be changed into a prime (30328538662931) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7683944990 + ... + 7683948936.

It is an arithmetic number, because the mean of its divisors is an integer number (605567327904).

Almost surely, 2^{30328538662961} is an apocalyptic number.

It is an amenable number.

30328538662961 is a deficient number, since it is larger than the sum of its proper divisors (8427770322895).

30328538662961 is a wasteful number, since it uses less digits than its factorization.

30328538662961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302.

The product of its (nonzero) digits is 67184640, while the sum is 62.

The spelling of 30328538662961 in words is "thirty trillion, three hundred twenty-eight billion, five hundred thirty-eight million, six hundred sixty-two thousand, nine hundred sixty-one".