30945516067 has 8 divisors (see below), whose sum is σ = 31389139440. Its totient is φ = 30502425600.

The previous prime is 30945516059. The next prime is 30945516073. The reversal of 30945516067 is 76061554903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30945516067 - 2³ = 30945516059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30945517067) by changing a digit.

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, 15517 + ... + 249262.

It is an arithmetic number, because the mean of its divisors is an integer number (3923642430).

Almost surely, 2^30945516067 is an apocalyptic number.

30945516067 is a deficient number, since it is larger than the sum of its proper divisors (443623373).

30945516067 is a wasteful number, since it uses less digits than its factorization.

30945516067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266453.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 30945516067 in words is "thirty billion, nine hundred forty-five million, five hundred sixteen thousand, sixty-seven".