30670242194 has 8 divisors (see below), whose sum is σ = 46008841548. Its totient is φ = 15333961680.

The previous prime is 30670242179. The next prime is 30670242199. The reversal of 30670242194 is 49124207603.

It can be written as a sum of positive squares in 2 ways, for example, as 23327980225 + 7342261969 = 152735^2 + 85687^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30670242199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546257 + ... + 599780.

Almost surely, 2^30670242194 is an apocalyptic number.

30670242194 is a deficient number, since it is larger than the sum of its proper divisors (15338599354).

30670242194 is a wasteful number, since it uses less digits than its factorization.

30670242194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159420.

The product of its (nonzero) digits is 72576, while the sum is 38.

Adding to 30670242194 its reverse (49124207603), we get a palindrome (79794449797).

The spelling of 30670242194 in words is "thirty billion, six hundred seventy million, two hundred forty-two thousand, one hundred ninety-four".