30691319116 has 12 divisors (see below), whose sum is σ = 54231263632. Its totient is φ = 15196672368.

The previous prime is 30691319111. The next prime is 30691319167. The reversal of 30691319116 is 61191319603.

It is not an unprimeable number, because it can be changed into a prime (30691319111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37246335 + ... + 37247158.

Almost surely, 2^30691319116 is an apocalyptic number.

It is an amenable number.

30691319116 is a deficient number, since it is larger than the sum of its proper divisors (23539944516).

30691319116 is a wasteful number, since it uses less digits than its factorization.

30691319116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74493600 (or 74493598 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 30691319116 in words is "thirty billion, six hundred ninety-one million, three hundred nineteen thousand, one hundred sixteen".