30309697108 has 12 divisors (see below), whose sum is σ = 53713387840. Its totient is φ = 14963014872.

The previous prime is 30309697073. The next prime is 30309697133. The reversal of 30309697108 is 80179690303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47958066 + ... + 47958697.

Almost surely, 2^30309697108 is an apocalyptic number.

It is an amenable number.

30309697108 is a deficient number, since it is larger than the sum of its proper divisors (23403690732).

30309697108 is a wasteful number, since it uses less digits than its factorization.

30309697108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95916846 (or 95916844 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 30309697108 in words is "thirty billion, three hundred nine million, six hundred ninety-seven thousand, one hundred eight".