30676656345 has 16 divisors (see below), whose sum is σ = 49559183232. Its totient is φ = 16202039040.

The previous prime is 30676656323. The next prime is 30676656347. The reversal of 30676656345 is 54365667603.

It is a de Polignac number, because none of the positive numbers 2^k-30676656345 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30676656347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9926176 + ... + 9929265.

It is an arithmetic number, because the mean of its divisors is an integer number (3097448952).

Almost surely, 2^30676656345 is an apocalyptic number.

It is an amenable number.

30676656345 is a deficient number, since it is larger than the sum of its proper divisors (18882526887).

30676656345 is a wasteful number, since it uses less digits than its factorization.

30676656345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19855552.

The product of its (nonzero) digits is 8164800, while the sum is 51.

The spelling of 30676656345 in words is "thirty billion, six hundred seventy-six million, six hundred fifty-six thousand, three hundred forty-five".