30946578974065 has 8 divisors (see below), whose sum is σ = 38750498889408. Its totient is φ = 23680860432240.

The previous prime is 30946578974057. The next prime is 30946578974119. The reversal of 30946578974065 is 56047987564903.

It is a happy number.

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

It is not a de Polignac number, because 30946578974065 - 2³ = 30946578974057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134550343251 + ... + 134550343480.

It is an arithmetic number, because the mean of its divisors is an integer number (4843812361176).

Almost surely, 2^{30946578974065} is an apocalyptic number.

It is an amenable number.

30946578974065 is a deficient number, since it is larger than the sum of its proper divisors (7803919915343).

30946578974065 is a wasteful number, since it uses less digits than its factorization.

30946578974065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269100686759.

The product of its (nonzero) digits is 1371686400, while the sum is 73.

The spelling of 30946578974065 in words is "thirty trillion, nine hundred forty-six billion, five hundred seventy-eight million, nine hundred seventy-four thousand, sixty-five".