30706503117 has 32 divisors (see below), whose sum is σ = 44403765120. Its totient is φ = 18814187520.

The previous prime is 30706503043. The next prime is 30706503131. The reversal of 30706503117 is 71130560703.

It is not a de Polignac number, because 30706503117 - 2⁷ = 30706502989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30706503017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193333 + ... + 314309.

It is an arithmetic number, because the mean of its divisors is an integer number (1387617660).

Almost surely, 2^30706503117 is an apocalyptic number.

It is an amenable number.

30706503117 is a deficient number, since it is larger than the sum of its proper divisors (13697262003).

30706503117 is a wasteful number, since it uses less digits than its factorization.

30706503117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121133.

The product of its (nonzero) digits is 13230, while the sum is 33.

The spelling of 30706503117 in words is "thirty billion, seven hundred six million, five hundred three thousand, one hundred seventeen".