30691194346 has 8 divisors (see below), whose sum is σ = 46039133700. Its totient is φ = 15344816448.

The previous prime is 30691194329. The next prime is 30691194377. The reversal of 30691194346 is 64349119603.

It can be written as a sum of positive squares in 2 ways, for example, as 30314640321 + 376554025 = 174111^2 + 19405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30691194296 and 30691194305.

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, 339921 + ... + 420628.

Almost surely, 2^30691194346 is an apocalyptic number.

30691194346 is a deficient number, since it is larger than the sum of its proper divisors (15347939354).

30691194346 is a wasteful number, since it uses less digits than its factorization.

30691194346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780728.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 30691194346 in words is "thirty billion, six hundred ninety-one million, one hundred ninety-four thousand, three hundred forty-six".