30699708117 has 32 divisors (see below), whose sum is σ = 45488042880. Its totient is φ = 18294232320.

The previous prime is 30699708103. The next prime is 30699708197. The reversal of 30699708117 is 71180799603.

It is not a de Polignac number, because 30699708117 - 2⁴ = 30699708101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30699708117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30699708197) 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, 254059 + ... + 354887.

It is an arithmetic number, because the mean of its divisors is an integer number (1421501340).

Almost surely, 2^30699708117 is an apocalyptic number.

30699708117 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

30699708117 is a deficient number, since it is larger than the sum of its proper divisors (14788334763).

30699708117 is a wasteful number, since it uses less digits than its factorization.

30699708117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101093.

The product of its (nonzero) digits is 571536, while the sum is 51.

The spelling of 30699708117 in words is "thirty billion, six hundred ninety-nine million, seven hundred eight thousand, one hundred seventeen".